user: Question: I want the attendance which has a result of L 49–21
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 12, 2004', 'at Minnesota Vikings', 'L 35–17', '64,105']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Result" = 'L 49–21';