SELECT MONTH(FROM_UNIXTIME(944892273));
SELECT DISTINCT T.type, AVG(R.rating) FROM types AS T
INNER JOIN ratings AS R ON T.movieId = R.movieId AND MONTH(FROM_UNIXTIME(R.timestamp)) = 12
GROUP BY T.type
HAVING COUNT(R.rating) >=10
ORDER BY AVG(R.rating) DESC;