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

Question: What was the method used when the opponent was Tyson Griffin?
SQL: SELECT "method" FROM "mixed_martial_arts_record" WHERE "opponent"='tyson griffin';