ชื่อสถานีที่ให้บริการทั้งรถไฟ "Ananthapuri Express" และ "Guruvayur Express" คืออะไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What are the names of the stations which serve both "Ananthapuri Express" and "Guruvayur Express" trains?It is not neccessary to use all the tables.
 station:  (name [ VARCHAR ] station_id [ VARCHAR) ]
SELECT T2.name FROM train_station AS T1 JOIN station AS T2 ON T1.station_id = T2.station_id JOIN train AS T3 ON T3.train_id = T1.train_id WHERE T3.Name = "Ananthapuri Express" INTERSECT SELECT T2.name FROM train_station AS T1 JOIN station AS T2 ON T1.station_id = T2.station_id JOIN train AS T3 ON T3.train_id = T1.train_id WHERE T3.Name = "Guruvayur Express"