CREATE TABLE "medal_count" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);

Question: What is the mean number of totals with no silvers and a bronze number less than 0?
SQL: SELECT AVG("total") FROM "medal_count" WHERE "silver"=0 AND "bronze"<0;

Question: What is the least number of Silvers with a ranking of less than 4 where the bronze number was larger than 9?
SQL: SELECT MIN("silver") FROM "medal_count" WHERE "rank"<4 AND "bronze">9;

Question: Which mean rank had a silver number smaller than 0?
SQL: SELECT AVG("rank") FROM "medal_count" WHERE "silver"<0;

Question: What is the least total number with a rank of 4 and a total silver number bigger than 3?
SQL: SELECT MIN("total") FROM "medal_count" WHERE "rank"=4 AND "silver">3;