CREATE TABLE table_36612 ("Weight Division" CLOB, "Winner" CLOB, "Loser" CLOB, "Method" CLOB, "Round" FLOAT, "Time" CLOB)

Who was the loser of the fight against antonio silva?
SELECT "Loser" FROM table_36612 WHERE "Winner" = 'antonio silva'
SELECT "Loser" FROM "table_36612" WHERE "Winner" = 'antonio silva'