// #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;


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);
            }
            else break;
            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], min(kth[i + 1][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);
            }
            else break;
            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], min(lth[i + 1][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;
}