user: Question: On what date did the team play againt the New Orleans Saints?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 6, 1981', 'New Orleans Saints', 'W 27-0', 57406.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponent" = 'New Orleans Saints';