user: Question: Which Pre-1009 province has a Post-1009 province of Donggye?
Columns: ['Province of Silla', 'Administrative district', 'Pre-1009 province', 'Post-1009 province', 'Modern equivalent']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Hanju', 'Gyeonggi ( 京畿 )', 'Gyeonggi', 'Gyeonggi', 'Kaesŏng']
SQL:

assistant: SELECT "Pre-1009 province" FROM "Table" WHERE "Post-1009 province" = 'Donggye';