How many overs when there are 5231 runs and fewer than 37 matches?
CREATE TABLE "references" (
  "name" text,
  "career" text,
  "matches" real,
  "overs" real,
  "maidens" real,
  "runs" real,
  "wickets" real,
  "average" real,
  "best" text
);
SELECT SUM("overs") FROM "references" WHERE "runs"=5231 AND "matches"<37;