What is the rank for the nation with 0 silver medals and a total larger than 2?
CREATE TABLE "medals_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT SUM("rank") FROM "medals_table" WHERE "silver"=0 AND "total">2;