When the Total is less than 1, and Bronze is 0, how many Gold medals are there?
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("gold") FROM "medal_table" WHERE "bronze"=0 AND "total"<1;