CREATE TABLE table_46709 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

Who was the Opponent on October 31, 1993?
SELECT "Opponent" FROM table_46709 WHERE "Date" = 'october 31, 1993'
SELECT "Opponent" FROM "table_46709" WHERE "Date" = 'october 31, 1993'