CREATE TABLE table_10602 ("Week" CLOB, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Kickoff [a ]" CLOB, "Game site" CLOB, "Attendance" CLOB, "Record" CLOB)

Name the date when 33,307 attended
SELECT "Date" FROM table_10602 WHERE "Attendance" = '33,307'
SELECT "Date" FROM "table_10602" WHERE "Attendance" = '33,307'