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

Question: In which location did he win the Superbrawl 16 event?
SQL: SELECT "location" FROM "mixed_martial_arts_record" WHERE "res"='win' AND "event"='superbrawl 16';

Question: What was his record when the method was technical submission (forearm choke)?
SQL: SELECT "record" FROM "mixed_martial_arts_record" WHERE "method"='technical submission (forearm choke)';

Question: Who was the opponent in round 2 of the UFC 49 event?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "round"='2' AND "event"='ufc 49';

Question: What was the round when he fought Joe Stevenson?
SQL: SELECT "round" FROM "mixed_martial_arts_record" WHERE "opponent"='joe stevenson';