user: Question: What loss occurred on August 21?
Columns: ['Date', 'Opponent', 'Score', 'Loss', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['August 1', '@ Cubs', '2–1', 'Farnsworth (1–6)', '51–54']
SQL:

assistant: SELECT "Loss" FROM "Table" WHERE "Date" = 'August 21';