ฉันต้องการเที่ยวบินจากมอนทรีออลควิเบกไปซานดิเอโกแคลิฟอร์เนียที่ออกวันอาทิตย์ ไม่จำเป็นต้องใช้ตารางทั้งหมด
i want a flight from MONTREAL QUEBEC to SAN DIEGO CALIFORNIA that leaves sundayIt is not neccessary to use all the tables.
 dual_carrier:  main_airline [ varchar]  low_flight_number [ int]  high_flight_number [ int]  dual_airline [ varchar]  service_name [ text] 
SELECT DISTINCT flight.flight_id FROM airport_service AS AIRPORT_SERVICE_0, airport_service AS AIRPORT_SERVICE_1, city AS CITY_0, city AS CITY_1, date_day, days, flight, state AS STATE_0, state AS STATE_1 WHERE (CITY_1.city_code = AIRPORT_SERVICE_1.city_code AND CITY_1.city_name = 'SAN DIEGO' AND date_day.day_number = 27 AND date_day.month_number = 8 AND date_day.year = 1991 AND days.day_name = date_day.day_name AND flight.flight_days = days.days_code AND flight.to_airport = AIRPORT_SERVICE_1.airport_code AND STATE_1.state_code = CITY_1.state_code AND STATE_1.state_name = 'CALIFORNIA') AND CITY_0.city_code = AIRPORT_SERVICE_0.city_code AND CITY_0.city_name = 'MONTREAL' AND flight.from_airport = AIRPORT_SERVICE_0.airport_code AND STATE_0.state_code = CITY_0.state_code AND STATE_0.state_name = 'QUEBEC'