How many Silver medals did the Nation of Croatia receive with a Total medal of more than 1?
CREATE TABLE "medal_table" (
  "rank" text,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT MIN("silver") FROM "medal_table" WHERE "bronze"=1 AND "total">1 AND "nation"='croatia';