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

Question: What is the location of the match where the method was submission (armbar) and Mayra Conde was the opponent?
SQL: SELECT "location" FROM "mixed_martial_arts_record" WHERE "method"='submission (armbar)' AND "opponent"='mayra conde';

Question: Who is the opponent of the match with a method of submission (armbar) and a 9-3-1 record?
SQL: SELECT "opponent" FROM "mixed_martial_arts_record" WHERE "method"='submission (armbar)' AND "record"='9-3-1';