What's the record for the match when the res was a win and the method was a decision?
CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "event" text,
  "round" text
);
SELECT "record" FROM "mixed_martial_arts_record" WHERE "method"='decision' AND "res"='win';