How many silver for rank 22 when gold count was more than 0 and Bronze count was less than 5?
CREATE TABLE "medal_table" (
  "rank" text,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("silver") FROM "medal_table" WHERE "bronze"<5 AND "gold">0 AND "rank"='22';