What is the smallest Silver value associated with teams having more than 0 gold, 0 bronze, and a rank of 14?
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT MIN("silver") FROM "medal_table" WHERE "bronze"=0 AND "rank"=14 AND "gold">0;