user: Question: What is Opponent, when Result is Win, and when Date is Aug 7?
Columns: ['Week', 'Date', 'Opponent', 'Score', 'Result', 'Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'June 26', 'Montreal Alouettes', '33–10', 'Loss', '20,589', '0–1']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Result" = 'Win' AND "Date" = 'Aug 7';