user: Question: What is the total attendance in a week less than 5 when the result was l 24-20?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 10, 1989', 'Dallas Cowboys', 'W 28-0', 66977.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Result" = 'l 24-20' AND "Week" < 5.0;