How many teams have played more than 3800 points and have player with "Most Valuable Player" award?
played more than 3800 points refers to Sum(points) > = 3800
SELECT COUNT(DISTINCT T4.name) FROM ( SELECT T1.name, SUM(T2.points) FROM teams AS T1 INNER JOIN players_teams AS T2 ON T1.tmID = T2.tmID AND T1.year = T2.year INNER JOIN awards_players AS T3 ON T2.playerID = T3.playerID WHERE T3.award = 'Most Valuable Player' GROUP BY T1.name HAVING SUM(T2.points) >= 3800 ) AS T4