CREATE TABLE table_33431 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Game site" CLOB, "Attendance" CLOB)

Who was the opponent during week 8?
SELECT "Opponent" FROM table_33431 WHERE "Week" = '8'
SELECT "Opponent" FROM "table_33431" WHERE "Week" = '8'