How many Silver medals did the Nation ranking 8 with more than 1 Total medal but less than 1 Gold receive?
CREATE TABLE "medal_table" (
  "rank" text,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("silver") FROM "medal_table" WHERE "gold"<1 AND "rank"='8' AND "total">1;