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

Question: For all countries with 7 bronze medals and a total number of medals less than 13, what's the sum of silver medals?
SQL: SELECT SUM("silver") FROM "medal_table" WHERE "bronze"=7 AND "total"<13;

Question: For countries with total number of medals less than 5 and more than 2 bronze medals, what's the lowest number of gold medals?
SQL: SELECT MIN("gold") FROM "medal_table" WHERE "total"<5 AND "bronze">2;