text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_name_15 (modern_equivalent VARCHAR, pre_1009_province VARCHAR, province_of_silla VARCHAR)
  ### Question:
  What kind of Modern equivalent that has a Pre-1009 province of sakbang -do, and a Province of Silla of sakju?
  ### Answer:
  SELECT modern_equivalent FROM table_name_15 WHERE pre_1009_province = "sakbang -do" AND province_of_silla = "sakju"