How many movies did " Steven Spielberg " direct ?
SELECT COUNT ( DISTINCT t3.title  ) FROM director AS t2 JOIN directed_by AS t1 ON t2.did  =  t1.did JOIN movie AS t3 ON t3.mid  =  t1.msid WHERE t2.name  =  "Steven Spielberg";
SELECT COUNT ( DISTINCT t3.title  ) FROM director AS t2 JOIN directed_by AS t1 ON t2.did  =  t1.did JOIN movie AS t3 ON t3.mid  =  t1.msid WHERE t2.name  =  "Steven Spielberg";
[{'COUNT ( DISTINCT t3.title  )': 0}]