user: Question: Attendance of 35,842 had what date?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Record', 'Venue', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '9-13-1987', 'Los Angeles Raiders', 'L 0-20', '0-1-0', 'Lambeau Field', '54,983']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Attendance" = '35,842';