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

Question: Which Round has an Event of nle - capital city carnage?
SQL: SELECT "round" FROM "mixed_martial_arts_record" WHERE "event"='nle - capital city carnage';

Question: Which Round has an Opponent of ryan bixler?
SQL: SELECT "round" FROM "mixed_martial_arts_record" WHERE "opponent"='ryan bixler';

Question: Which Event has a Record of 19-9?
SQL: SELECT "event" FROM "mixed_martial_arts_record" WHERE "record"='19-9';