CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "round" real,
  "time" text,
  "location" text
);

Question: What was the method of resolution for the fight against dale hartt?
SQL: SELECT "method" FROM "mixed_martial_arts_record" WHERE "opponent"='dale hartt';