What is the least amount of points when there were less than 4 losses and less than 16 against?
CREATE TABLE "campeonato_brasileiro_s_rie_a" (
  "position" real,
  "team" text,
  "points" real,
  "played" real,
  "drawn" real,
  "lost" real,
  "against" real,
  "difference" text
);
SELECT MIN("points") FROM "campeonato_brasileiro_s_rie_a" WHERE "lost"<4 AND "against"<16;