How many points occurred with a difference of 2 for position less than 4?
CREATE TABLE "campeonato_paulista" (
  "position" real,
  "team" text,
  "points" real,
  "played" real,
  "drawn" real,
  "lost" real,
  "against" real,
  "difference" text
);
SELECT COUNT("points") FROM "campeonato_paulista" WHERE "difference"='2' AND "position"<4;