I want to know the total for silver more than 0 with bronze more than 21 and gold more than 29
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT COUNT("total") FROM "medal_table" WHERE "silver">0 AND "bronze">21 AND "gold">29;