How many bronzes were held by those with a total of 4 and less than 3 silvers.
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("bronze") FROM "medal_table" WHERE "total"=4 AND "silver"<3;