CREATE TABLE table_43573 ("Result" CLOB, "TUF Competitor" CLOB, "Opponent" CLOB, "Method" CLOB, "Event" CLOB, "Date" CLOB)

who is the opponent when the method is tko (punches) at 4:26 of round 1?
SELECT "Opponent" FROM table_43573 WHERE "Method" = 'tko (punches) at 4:26 of round 1'
SELECT "Opponent" FROM "table_43573" WHERE "Method" = 'tko (punches) at 4:26 of round 1'