คุณช่วยบอกค่าโดยสารเที่ยวเดียวจากพิตต์สเบิร์กไปยังแอตแลนต้าให้ฉันหน่อยได้ไหม ไม่จำเป็นต้องใช้ตารางทั้งหมด
could you please give me a one way fare from PITTSBURGH to ATLANTAIt is not neccessary to use all the tables.
 fare:  fare_id [ int]  from_airport [ varchar]  to_airport [ varchar]  fare_basis_code [ text]  fare_airline [ text]  restriction_code [ text]  one_direction_cost [ int]  round_trip_cost [ int]  round_trip_required [ varchar] 
SELECT DISTINCT fare.fare_id FROM airport_service AS AIRPORT_SERVICE_0, airport_service AS AIRPORT_SERVICE_1, city AS CITY_0, city AS CITY_1, fare, flight, flight_fare WHERE CITY_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'PITTSBURGH' AND CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'ATLANTA' AND fare.round_trip_required = 'NO' AND flight_fare.fare_id = fare.fare_id AND flight.flight_id = flight_fare.flight_id AND flight.from_airport = AIRPORT_SERVICE_0.airport_code AND flight.to_airport = AIRPORT_SERVICE_1.airport_code