What was the location of the bout that lasted 5:00 and led to a 6-2-1 record?
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 "time"='5:00' AND "record"='6-2-1';