user: Question: What was the date of the week 9 game?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, '1969-09-14', 'at Buffalo Bills', 'W 33–19', 'War Memorial Stadium', 46165.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" = 9.0;