user: Question: When was the pre-Week 10 game that had an attendance of over 38,865?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 8, 1968', 'at Buffalo Bills', 'W 16-7', '38,865']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Week" < 10.0 AND "Attendance" = '38,865';