user: Question: Who is the opponent of the game with 33,628 folks in attendance?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['May 1', '@ Yankees', '8 – 4', 'Albaladejo (0–1)', '50,993', '14–15']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Attendance" = '33,628';