user: Question: What was the attendance for week 15?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 3, 1995', 'at Washington Redskins', 'L 27-7', '52,731']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Week" = 15.0;