What is the type of the match with a win result and Michael Gomez as the opponent?
CREATE TABLE "professional_boxing_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "type" text,
  "rd_time" text,
  "date" text
);
SELECT "type" FROM "professional_boxing_record" WHERE "res"='win' AND "opponent"='michael gomez';