CREATE TABLE table_62475 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Game site" CLOB, "Record" CLOB, "Attendance" FLOAT)

What was the attendance on september 8?
SELECT AVG("Attendance") FROM table_62475 WHERE "Date" = 'september 8'
SELECT AVG("Attendance") FROM "table_62475" WHERE "Date" = 'september 8'