user: Question: What is the date of week 4?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'August 4, 1972', 'at Los Angeles Rams', 'L 13–3', 64803.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" = 4.0;