CREATE TABLE "performances_by_nation" (
  "rank" real,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);

Question: Gold of 0, and a Silver smaller than 3, and a Rank larger than 9, and a Total of 1 has how many numbers of bronze?
SQL: SELECT COUNT("bronze") FROM "performances_by_nation" WHERE "gold"=0 AND "silver"<3 AND "rank">9 AND "total"=1;

Question: Bronze larger than 2, and a Rank of 4, and a Total larger than 7 has how many numbers of gold?
SQL: SELECT AVG("gold") FROM "performances_by_nation" WHERE "bronze">2 AND "rank"=4 AND "total">7;

Question: Bronze smaller than 3, and a Total smaller than 2, and a Gold larger than 1 has how many average silvers?
SQL: SELECT AVG("silver") FROM "performances_by_nation" WHERE "bronze"<3 AND "total"<2 AND "gold">1;

Question: Gold of 1, and a Total smaller than 4, and a Bronze smaller than 0 has the lowest silver?
SQL: SELECT MIN("silver") FROM "performances_by_nation" WHERE "gold"=1 AND "total"<4 AND "bronze"<0;