How many albums has Billy Cobam released?
SELECT count(*) FROM albums AS T1 JOIN artists AS T2 ON  T1.artist_id = T2.id WHERE T2.name = "Billy Cobham";
SELECT count(*) FROM albums AS T1 JOIN artists AS T2 ON  T1.artist_id = T2.id WHERE T2.name = "Billy Cobham";
[{'count(*)': 1}]