CREATE TABLE "regular_season" (
  "game" real,
  "december" real,
  "opponent" text,
  "score" text,
  "record" text,
  "points" real
);

Question: Which Game has Points of 53, and an Opponent of @ minnesota north stars, and a December larger than 30?
SQL: SELECT AVG("game") FROM "regular_season" WHERE "points"=53 AND "opponent"='@ minnesota north stars' AND "december">30;

Question: Which December has a Record of 21–6–5?
SQL: SELECT AVG("december") FROM "regular_season" WHERE "record"='21–6–5';

Question: Which Points have an Opponent of @ pittsburgh penguins?
SQL: SELECT MAX("points") FROM "regular_season" WHERE "opponent"='@ pittsburgh penguins';