user: Question: Who was the Opponent on July 29?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['July 1', 'Red Sox', '3 - 1', 'Stottlemyre (0-4)', '37-42']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Date" = 'July 29';