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

Question: What's the lowest round with the opponent John Howard that had a method of Decision (unanimous)?
SQL: SELECT MIN("round") FROM "mixed_martial_arts_record" WHERE "method"='decision (unanimous)' AND "opponent"='john howard';

Question: What's the time for the match with a record of 2-0?
SQL: SELECT "time" FROM "mixed_martial_arts_record" WHERE "record"='2-0';

Question: Where was the match with a method of submission (standing guillotine choke)?
SQL: SELECT "location" FROM "mixed_martial_arts_record" WHERE "method"='submission (standing guillotine choke)';