SELECT modern_equivalent FROM table_name_15 WHERE pre_1009_province = "sakbang -do" AND province_of_silla = "sakju"
Setara modern macam apa yang memiliki provinsi pra -1009 Sakbang -do, dan provinsi Silla Sakju?
CREATE TABLE table_name_15 (modern_equivalent VARCHAR, pre_1009_province VARCHAR, province_of_silla VARCHAR)