human
Schema:
station (Station_ID, Name, Annual_entry_exit, Annual_interchanges, Total_Passengers, Location, Main_Services, Number_of_Platforms)
train (Train_ID, Name, Time, Service)
train_station (Train_ID, Station_ID)
Please answer with SQL.
assistant
Sure, I understand.
human
Show the location for all train stations.
assistant
SELECT LOCATION FROM station;
human
Show them in descending order of the number of train stations.
assistant
SELECT LOCATION FROM station GROUP BY LOCATION ORDER BY COUNT( * ) DESC ;