CREATE TABLE table_51154 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Result" CLOB, "Record" CLOB, "Attendance" FLOAT)

What is the Opponent of the Game on October 20?
SELECT "Opponent" FROM table_51154 WHERE "Date" = 'october 20'
SELECT "Opponent" FROM "table_51154" WHERE "Date" = 'october 20'