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_76 (administrative_district VARCHAR, pre_1009_province VARCHAR, post_1009_province VARCHAR)
### Question:
Which Administrative district has a Pre-1009 province of gwannae -do and a Post-1009 province of seohae -do?
### Answer:
SELECT administrative_district FROM table_name_76 WHERE pre_1009_province = "gwannae -do" AND post_1009_province = "seohae -do"