CREATE TABLE train (id NUMBER, train_number NUMBER, name CLOB, origin CLOB, destination CLOB, time CLOB, interval CLOB)
CREATE TABLE weekly_weather (station_id NUMBER, day_of_week CLOB, high_temperature NUMBER, low_temperature NUMBER, precipitation FLOAT, wind_speed_mph NUMBER)
CREATE TABLE station (id NUMBER, network_name CLOB, services CLOB, local_authority CLOB)
CREATE TABLE route (train_id NUMBER, station_id NUMBER)

Draw a bar chart of services versus the number of services, could you display by the names in desc?
SELECT services, COUNT(services) FROM station GROUP BY services ORDER BY services DESC
SELECT "services", COUNT("services") FROM "station" GROUP BY "services" ORDER BY "services" DESC