For the 27 arrow match event, what's the sum of all scores for that event?
CREATE TABLE "women_s_records" (
  "event" text,
  "score" real,
  "name" text,
  "nation" text,
  "games" text,
  "date" text
);
SELECT SUM("score") FROM "women_s_records" WHERE "event"='27 arrow match';