user: Question: What is the total number of fans attending the game on october 8, 1989 before week 5?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 10, 1989', 'at Los Angeles Raiders', 'L 40–14', 40237.0]
SQL:

assistant: SELECT SUM("Attendance") FROM "Table" WHERE "Date" = 'october 8, 1989' AND "Week" < 5.0;