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

Question: What is the result of the match that went to round 1 and only for 2:48?
SQL: SELECT "res" FROM "mixed_martial_arts_record" WHERE "round"=1 AND "time"='2:48';

Question: The K-1 MMA Romanex event went how many rounds?
SQL: SELECT COUNT("round") FROM "mixed_martial_arts_record" WHERE "event"='k-1 mma romanex';

Question: What is the result for the match that was only 2:48 long?
SQL: SELECT "res" FROM "mixed_martial_arts_record" WHERE "time"='2:48';