How many bronzes are there for the total nation with 112 silver and a total of 72?
CREATE TABLE "medal_table" (
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT AVG("bronze") FROM "medal_table" WHERE "total">72 AND "nation"='total' AND "silver"<112;