// #pragma GCC target("avx2")
#pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;

using P = pair<int, int>;
const int M = 1000000007;


template<typename T> class BIT {
private:
    int n,m; vector<vector<T> > bit;
public:
    // (i, j) に val を加算する
    void add(int i, int j, T val){
        for(int i_ = i+1; i_ < n; i_ += i_ & -i_)
            for(int j_ = j+1; j_ < m; j_ += j_ & -j_)
                bit[i_][j_] += val;
    }
    // [0,i]×[0,j]の範囲の和を求める
    T sum(int i, int j){
        T s = 0;
        for(int i_ = i+1; i_ > 0; i_ -= i_ & -i_)
            for(int j_ = j+1; j_ > 0; j_ -= j_ & -j_)
                s += bit[i_][j_];
        return s;
    }
    // [lx, rx)×[ly, ry)の範囲の和を求める
    T sum(int lx, int rx, int ly, int ry){
        return sum(rx-1, ry-1) - sum(lx-1, ry-1) - sum(rx-1, ly-1) + sum(lx-1, ly-1);
    }
    BIT(int sz1, int sz2){
        n = sz1 + 1, m = sz2 + 1;
        bit.resize(n, vector<T>(m, 0));
    }
    BIT(vector<vector<T> >& v){
        n = (int)v.size() + 1, m = (int)v[0].size() + 1;
        bit.resize(n, vector<T>(m, 0));
        for(int i = 0; i < n - 1; i++)
            for(int j = 0; j < m - 1; j++)
                add(i, j, v[i][j]);
    }
    void print(){
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                cout<< sum(i-1, i, j-1, j) << " ";
            }
            cout << "\n";
        }
    }
    void print_sum(){
        for(int i = 0; i < n; i++){
            for(int j = 0; j < m; j++){
                cout<< sum(i-1, j-1) << " ";
            }
            cout << "\n";
        }
    }
};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(0);

    int n, K, L;
    cin >> n >> K >> L;
    vector<int> a(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    vector<vector<int>> kth(n + 1, vector<int>(n + 1, M));
    for (int i = 0; i < n + 1; ++i) {
        for (int l = 0, r = 0, c = 0; l < n; ++l) {
            while (r < n && c < K) {
                if (a[r] <= i) ++c;
                ++r;
            }
            if (c == K) {
                kth[l][r] = min(kth[l][r], i);
            }
            if (a[l] <= i) --c;
        }
    }
    for (int d = 1; d <= n; ++d) {
        for (int i = 0; i + d <= n; ++i) {
            kth[i][i + d] = min(kth[i][i + d], kth[i + 1][i + d]);
            kth[i][i + d] = min(kth[i][i + d], kth[i][i + d - 1]);
        }
    }
    vector<vector<int>> cnth(n + 1, vector<int>(n + 1));
    vector<vector<int>> cntw(n + 1, vector<int>(n + 1));
    for (int i = 0; i < n + 1; ++i) {
        for (int j = 0; j < n + 1; ++j) {
            if (kth[i][j] != M) {
                ++cnth[i][kth[i][j]];
                ++cntw[j][kth[i][j]];
            }
        }
    }
    for (int i = 0; i < n + 1; ++i) {
        for (int j = 0; j < n; ++j) {
            cnth[i][j + 1] += cnth[i][j];
            cntw[i][j + 1] += cntw[i][j];
        }
    }
    vector<vector<int>> lth(n + 1, vector<int>(n + 1, M));
    for (int i = 0; i < n + 1; ++i) {
        for (int l = 0, r = 0, c = 0; l < n; ++l) {
            while (r < n && c < L) {
                ++r;
                c += max(cntw[r][i] - l, 0);
            }
            if (c >= L) {
                lth[l][r] = min(lth[l][r], i);
            }
            c -= max(cnth[l][i] - (n - r), 0);
        }
    }
    for (int d = 1; d <= n; ++d) {
        for (int i = 0; i + d <= n; ++i) {
            lth[i][i + d] = min(lth[i][i + d], lth[i + 1][i + d]);
            lth[i][i + d] = min(lth[i][i + d], lth[i][i + d - 1]);
        }
    }
    int q;
    cin >> q;
    for (int _ = 0; _ < q; ++_) {
        int l, r;
        cin >> l >> r;
        --l;
        cout << lth[l][r] << '\n';
    }
    return 0;
}