How many golds have a Bronze of 0, a Total larger than 1, a Nation of chad, and a Silver larger than 0?
CREATE TABLE "total" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("gold") FROM "total" WHERE "bronze"=0 AND "total">1 AND "nation"='chad' AND "silver">0;