user: Question: Which province had a Liberal party member on December 31, 2006?
Columns: ['Date', 'Name', 'Party', 'Province', 'Details']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['February 1, 2006', 'Shirley Maheu 1', 'Liberal', 'Quebec', 'Died']
SQL:

assistant: SELECT "Province" FROM "Table" WHERE "Party" = 'Liberal' AND "Date" = 'December 31, 2006';