CREATE TABLE table_46154 ("Game" CLOB, "Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Location/Attendance" CLOB, "Record" CLOB)

Who was the opponent when they played at Delta Center with a record of 27-13?
SELECT "Opponent" FROM table_46154 WHERE "Location/Attendance" = 'delta center' AND "Record" = '27-13'
SELECT "Opponent" FROM "table_46154" WHERE "Location/Attendance" = 'delta center' AND "Record" = '27-13'