user: Question: When did the Green Bay Packers win at Green Bay with an attendance over 70920?
Columns: ['Year', 'Date', 'Winner', 'Result', 'Loser', 'Attendance', 'Location']
Types: ['real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [2000.0, 'Sunday, October 1', 'Chicago Bears', '27–24', 'Green Bay Packers', 59869.0, 'Green Bay']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Location" = 'Green Bay' AND "Winner" = 'Green Bay Packers' AND "Attendance" > 70920.0;