SELECT COUNT(*) FROM routes AS T1 JOIN airports AS T2 ON T1.dst_apid = T2.apid JOIN airlines AS T3 ON T1.alid = T3.alid WHERE T2.country = 'Italy' AND T3.name = 'American Airlines'
Kembalikan jumlah rute dengan bandara tujuan di Italia yang dioperasikan oleh maskapai dengan nama 'American Airlines'.
CREATE TABLE routes (dst_apid VARCHAR, alid VARCHAR); CREATE TABLE airports (apid VARCHAR, country VARCHAR); CREATE TABLE airlines (alid VARCHAR, name VARCHAR)