CREATE TABLE "relegation" (
  "team" text,
  "average" text,
  "points" real,
  "played" real,
  "1988_89" text,
  "1989_90" text,
  "1990_1991" real
);

Question: How many games were played by the Vélez Sársfield team from 1989-90?
SQL: SELECT "1989_90" FROM "relegation" WHERE "team"='Vélez Sársfield';

Question: What was the average of the team if they played 31 games from 1990-1991?
SQL: SELECT "average" FROM "relegation" WHERE "1990_1991"=31;

Question: What was the team that scored 122 points?
SQL: SELECT "team" FROM "relegation" WHERE "points"=122;

Question: What was the average if the game played during 1990-91 is 40 and the points are less than 121.0?
SQL: SELECT "average" FROM "relegation" WHERE "1990_1991"=40 AND "points"<121.0;