CREATE TABLE table_53142 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

Who was the opponent when the record was 61-57?
SELECT "Opponent" FROM table_53142 WHERE "Record" = '61-57'
SELECT "Opponent" FROM "table_53142" WHERE "Record" = '61-57'