What's the sum of Men's race when Women's race is less than 1, Women's Wheelchair is 1, Men's wheelchair is more than 3 and the Total is more than 3?
CREATE TABLE "victories_by_nationality" (
  "country" text,
  "men_s_race" real,
  "women_s_race" real,
  "men_s_wheelchair" real,
  "women_s_wheelchair" real,
  "total" real
);
SELECT SUM("men_s_race") FROM "victories_by_nationality" WHERE "women_s_race"<1 AND "women_s_wheelchair"=1 AND "total">3 AND "men_s_wheelchair">3;