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

Question: Which Opponent has Location Wonju Chiak Indoor Gym, South Korea?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "location"='wonju chiak indoor gym, south korea';

Question: Which is the lowest Round with the Opponent, Paul Cahoon and Location, Amsterdam, Netherlands?
SQL: SELECT MIN("round") FROM "mixed_martial_arts_record" WHERE "opponent"='paul cahoon' AND "location"='amsterdam, netherlands';

Question: Which Event has the Opponent, Bernard Ackah?
SQL: SELECT "event" FROM "mixed_martial_arts_record" WHERE "opponent"='bernard ackah';