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

Question: Who was the opponent in UFC 19?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "event"='ufc 19';

Question: Who was the opponent in UFC 66 who lasted for more than 1 round?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "round">1 AND "event"='ufc 66';