How many Ends Won have Blank Ends smaller than 14, and a Locale of manitoba, and Stolen Ends larger than 13?
CREATE TABLE "round_robin_standings" (
  "locale" text,
  "skip" text,
  "ends_won" real,
  "ends_lost" real,
  "blank_ends" real,
  "stolen_ends" real,
  "shot_pct" text
);
SELECT SUM("ends_won") FROM "round_robin_standings" WHERE "blank_ends"<14 AND "locale"='manitoba' AND "stolen_ends">13;