Mapping Test:
Detail Gatra Value: '6' -> Gatra ID: 6 -> Gatra Name: Ekonomi
Detail Gatra Value: '7' -> Gatra ID: 7 -> Gatra Name: Sosial Budaya

Expected Query:
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '1' -- For Geografi
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '2' -- For Demografi
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '3' -- For Sumber Kekayaan Alam
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '4' -- For Ideologi
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '5' -- For Politik
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '6' -- For Ekonomi
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '7' -- For Sosial Budaya
SELECT AVG(nilai_indeks) FROM detail_klasifikasi WHERE gatra = '8' -- For Pertahanan & Keamanan