CREATE TABLE table_69996 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" FLOAT)

What's the attendance of the san diego chargers game before week 6?
SELECT COUNT("Attendance") FROM table_69996 WHERE "Week" < '6' AND "Opponent" = 'san diego chargers'
SELECT COUNT("Attendance") FROM "table_69996" WHERE "Opponent" = 'san diego chargers' AND "Week" < '6'