SELECT modern_equivalent FROM table_name_88 WHERE post_1009_province = "gyeongsang -do" AND administrative_district = "jinju -mok" AND province_of_silla = "gangju"
Setara modern macam apa yang memiliki provinsi Gyeongsang -do pasca -1009, dan distrik administrasi Jinju -mok, dan provinsi Silla of Gangju?
CREATE TABLE table_name_88 (modern_equivalent VARCHAR, province_of_silla VARCHAR, post_1009_province VARCHAR, administrative_district VARCHAR)