CREATE TABLE train (Train_ID NUMBER, Name CLOB, Time CLOB, Service CLOB)
CREATE TABLE station (Station_ID NUMBER, Name CLOB, Annual_entry_exit FLOAT, Annual_interchanges FLOAT, Total_Passengers FLOAT, Location CLOB, Main_Services CLOB, Number_of_Platforms NUMBER)
CREATE TABLE train_station (Train_ID NUMBER, Station_ID NUMBER)

Visualize a bar chart, group by name and compute each group's total number, and display X-axis in ascending order.
SELECT Name, COUNT(Name) FROM train GROUP BY Name ORDER BY Name
SELECT "Name", COUNT("Name") FROM "train" GROUP BY "Name" ORDER BY "Name"