user: Question: Result of w 24–21, and a Week smaller than 6 had what sum of attendance?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Record', 'Game Site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 13, 1964', 'at Minnesota Vikings', 'L 24–34', '0–1', 'Metropolitan Stadium', 35563.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Result" = 'w 24–21' AND "Week" < 6.0;