Find the number of routes operated by American Airlines.
SELECT count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid  =  T2.alid WHERE T1.name  =  'American Airlines'
SELECT count(*) FROM airlines AS T1 JOIN routes AS T2 ON T1.alid  =  T2.alid WHERE T1.name  =  'American Airlines'
[{'count(*)': 2352}]