user: ### NOW ANSWER:
Question: Which Game has Points of 53, and an Opponent of @ minnesota north stars, and a December larger than 30?
Columns: ['Game', 'December', 'Opponent', 'Score', 'Record', 'Points']
Types: ['real', 'real', 'text', 'text', 'text', 'real']
Sample row: [27.0, 4.0, 'Chicago Black Hawks', '7–5', '18–5–4', 40.0]
SQL:

assistant: SELECT AVG("Game") FROM "Table" WHERE "Points" = 53.0 AND "Opponent" = '@ minnesota north stars' AND "December" > 30.0;