user: Question: What date in a week later than 8 had an attendance of more than 57893, and a Opponent of at Atlanta Falcons?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 18, 1977', 'Kansas City Chiefs', 'W 21–17', 58185.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" > 8.0 AND "Attendance" > 57893.0 AND "Opponent" = 'at Atlanta Falcons';