user: Question: Which 1st member has Thomas Grimsditch as a 2nd member?
Columns: ['Election', '1st Member', '1st Party', '2nd Member', '2nd Party']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1832.0, 'John Brocklehurst', 'Liberal', 'John Ryle', 'Conservative']
SQL:

assistant: SELECT "1st Member" FROM "Table" WHERE "2nd Member" = 'Thomas Grimsditch';