What's the method for a record of 4-2 and round smaller than 3?
CREATE TABLE "mixed_martial_arts_record" (
  "res" text,
  "record" text,
  "opponent" text,
  "method" text,
  "round" real,
  "time" text,
  "location" text
);
SELECT "method" FROM "mixed_martial_arts_record" WHERE "round"<3 AND "record"='4-2';