What shows for bronze when silver is 1, rank is smaller than 4, and gold is larger than 1?
CREATE TABLE "performances_by_nation" (
  "rank" real,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("bronze") FROM "performances_by_nation" WHERE "silver"=1 AND "rank"<4 AND "gold">1;