user: Question: What date was the game that was before week 4 and was attended by over 54015 people ?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 10, 1989', 'at Minnesota Vikings', 'L 38–7', 54015.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" < 4.0 AND "Attendance" > 54015.0;