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

Question: What is the record when Danilo Pereira was the opponent?
SQL: SELECT "record" FROM "mixed_martial_arts_record" WHERE "opponent"='danilo pereira';

Question: Which event had Edson Claas Vieira as an opponent?
SQL: SELECT "event" FROM "mixed_martial_arts_record" WHERE "opponent"='edson claas vieira';

Question: Which method was used when Rafael Cavalcante was the opponent?
SQL: SELECT "method" FROM "mixed_martial_arts_record" WHERE "opponent"='rafael cavalcante';

Question: Which method was used when Alessio Sakara was the opponent?
SQL: SELECT "method" FROM "mixed_martial_arts_record" WHERE "opponent"='alessio sakara';

Question: Who is the opponent when the record is 3-8?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "record"='3-8';