Calculate the total points scored by team ID ANA and list down the coashes of the team.
points scored refers to Pts; team ID refers to tmID;
SELECT SUM(T2.Pts), T1.coachID FROM Coaches AS T1 INNER JOIN Teams AS T2 ON T2.tmID = T1.tmID WHERE T2.tmID = 'ANA' GROUP BY T1.coachID