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

Question: How many draws were there when there were points less than 23, 6 losses, and more than 21 against?
SQL: SELECT COUNT("drawn") FROM "campeonato_brasileiro_s_rie_a" WHERE "points"<23 AND "lost"=6 AND "against">21;

Question: What is the smallest amount of draws when the position is less than 7 and the against is 19?
SQL: SELECT MIN("drawn") FROM "campeonato_brasileiro_s_rie_a" WHERE "position"<7 AND "against"=19;

Question: What is the highest amount of plays for fluminense?
SQL: SELECT MAX("played") FROM "campeonato_brasileiro_s_rie_a" WHERE "team"='fluminense';

Question: What is the least amount of points when there were less than 4 losses and less than 16 against?
SQL: SELECT MIN("points") FROM "campeonato_brasileiro_s_rie_a" WHERE "lost"<4 AND "against"<16;