Which Total has a Rank of 4, and a Silver smaller than 4?
CREATE TABLE "total_all_around_medals_by_country_1963_" (
  "rank" text,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real
);
SELECT AVG("total") FROM "total_all_around_medals_by_country_1963_" WHERE "rank"='4' AND "silver"<4;