What is the number of losses when there were 14 matches, and the No Result was larger than 0?
CREATE TABLE "performance_summary" (
  "year" text,
  "matches" real,
  "wins" real,
  "losses" real,
  "no_result" real,
  "win_pct" text
);
SELECT SUM("losses") FROM "performance_summary" WHERE "matches"=14 AND "no_result">0;