CREATE TABLE table_12995 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Attendance" TEXT)

Who was the game played against on October 9, 1966?
SELECT "Opponent" FROM table_12995 WHERE "Date" = 'october 9, 1966'
SELECT "Opponent" FROM "table_12995" WHERE "Date" = 'october 9, 1966'