user: Question: Which is the opponent when the record was 43-56?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['July 1', '@ Devil Rays', '14 - 0', 'Hendrickson (5-6)', 14417.0, '35-44']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Record" = '43-56';