user: Question: What is the hanja for the province of "Sangju"?
Columns: ['Former kingdom', 'Province', 'Hangul', 'Hanja', 'Capital', 'Modern equivalent']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Silla', 'Yangju', '양주', '良州', 'Yangju', 'Eastern Gyeongsang']
SQL:

assistant: SELECT "Hanja" FROM "Table" WHERE "Province" = 'Sangju';