With a greater than 4 rank, and the silver medal greater than 0, and the bronze medal less than 1, what is the average total?
CREATE TABLE "medal_table" (
  "rank" real,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT AVG("total") FROM "medal_table" WHERE "rank">4 AND "silver">0 AND "bronze"<1;