CREATE TABLE "campeonato_paulista" (
  "position" real,
  "team" text,
  "points" real,
  "played" real,
  "won" real,
  "drawn" real,
  "lost" real,
  "for" real,
  "against" real,
  "difference" text
);

Question: What is the highest number won with a difference of 1?
SQL: SELECT MAX("won") FROM "campeonato_paulista" WHERE "difference"='1';

Question: What the highest position when there is 28 against?
SQL: SELECT MAX("position") FROM "campeonato_paulista" WHERE "against"=28;

Question: What is the highest number won when the number of points is 31?
SQL: SELECT MAX("won") FROM "campeonato_paulista" WHERE "points"=31;

Question: What is the smalledt position when the difference was 6?
SQL: SELECT MIN("position") FROM "campeonato_paulista" WHERE "difference"='6';