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

Question: Name the Round that has Res of win and an Opponent of demian maia?
SQL: SELECT SUM("round") FROM "mixed_martial_arts_record" WHERE "res"='win' AND "opponent"='demian maia';

Question: which Event that has an Opponent of kendall grove?
SQL: SELECT "event" FROM "mixed_martial_arts_record" WHERE "opponent"='kendall grove';

Question: When has an Event of ufc 123?
SQL: SELECT "time" FROM "mixed_martial_arts_record" WHERE "event"='ufc 123';