SELECT count(*) FROM airports AS T1 JOIN routes AS T2 ON T1.apid  =  T2.dst_apid WHERE T1.name  =  'John F Kennedy International Airport'
Find the number of routes that have destination John F Kennedy International Airport.
SELECT count ( * ) FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.name = 'John F Kennedy International Airport '
select count ( * ) from airports as t1 join routes as t2 on t1 . apid = t2 . dst_apid where t1 . name = value
Find the number of routes that have destination John F Kennedy International Airport .