human
Schema:
train (id, train_number, name, origin, destination, time, interval)
station (id, network_name, services, local_authority)
route (train_id, station_id)
weekly_weather (station_id, day_of_week, high_temperature, low_temperature, precipitation, wind_speed_mph)
Please answer with SQL.
assistant
Sure, I understand.
human
Hello! Can you provide me with a list of all train names for trains that are associated with the local authority of Chiltern?
assistant
SELECT distinct t3.name FROM station AS t1 JOIN route AS t2 ON t1.id = t2.station_id JOIN train AS t3 ON t2.train_id = t3.id WHERE t1.local_authority = 'Chiltern';
human
That's great! Can you update that list to also include all of the arrival times for the trains that have Chiltern listed as their station's local authority?
assistant
SELECT t3.name , t3.time FROM station AS t1 JOIN route AS t2 ON t1.id = t2.station_id JOIN train AS t3 ON t2.train_id = t3.id WHERE t1.local_authority = 'Chiltern';
human
Great! Finally, can you update this list to also include The train ID and train number for each?
assistant
SELECT t3.name , t3.time , t3.train_number , t2.train_id FROM station AS t1 JOIN route AS t2 ON t1.id = t2.station_id JOIN train AS t3 ON t2.train_id = t3.id WHERE t1.local_authority = "Chiltern" ;