CREATE TABLE table_37066 ("Date" TEXT, "Opponent" TEXT, "Venue" TEXT, "Result" TEXT, "Attendance" FLOAT)

Name the opponent for 9 november 1991
SELECT "Opponent" FROM table_37066 WHERE "Date" = '9 november 1991'
SELECT "Opponent" FROM "table_37066" WHERE "Date" = '9 november 1991'