CREATE TABLE "topscorers" (
  "player" text,
  "club" text,
  "league" real,
  "play_offs" real,
  "fa_cup" real,
  "fa_trophy" real,
  "total" real
);

Question: What are the average play-offs that have an FA Cup greater than 3?
SQL: SELECT AVG("play_offs") FROM "topscorers" WHERE "fa_cup">3;

Question: How many totals have a play-off less than 0?
SQL: SELECT COUNT("total") FROM "topscorers" WHERE "play_offs"<0;

Question: Which league has an FA cup greater than 0, with a total greater than 21?
SQL: SELECT "league" FROM "topscorers" WHERE "fa_cup">0 AND "total">21;

Question: What is the highest play-offs that have stevenage borough as the club, and a total greater than 21?
SQL: SELECT MAX("play_offs") FROM "topscorers" WHERE "club"='stevenage borough' AND "total">21;