What is the location of fightfest 2, which has 3 rounds?
CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "event" text,
  "round" real,
  "time" text,
  "location" text
);
SELECT "location" FROM "mixed_martial_arts_record" WHERE "round"=3 AND "event"='fightfest 2';