CREATE TABLE railway_manage (Railway_ID NUMBER, Manager_ID NUMBER, From_Year CLOB)
CREATE TABLE railway (Railway_ID NUMBER, Railway CLOB, Builder CLOB, Built CLOB, Wheels CLOB, Location CLOB, ObjectNumber CLOB)
CREATE TABLE manager (Manager_ID NUMBER, Name CLOB, Country CLOB, Working_year_starts CLOB, Age NUMBER, Level NUMBER)
CREATE TABLE train (Train_ID NUMBER, Train_Num CLOB, Name CLOB, From CLOB, Arrival CLOB, Railway_ID NUMBER)

Compare the total number of trains in each name by a bar graph, and order by the Name from high to low.
SELECT Name, COUNT(Name) FROM train GROUP BY Name ORDER BY Name DESC
SELECT "Name", COUNT("Name") FROM "train" GROUP BY "Name" ORDER BY "Name" DESC