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

Count the number of services by services, and sort by the services in asc please.
SELECT services, COUNT(services) FROM station GROUP BY services ORDER BY services
SELECT "services", COUNT("services") FROM "station" GROUP BY "services" ORDER BY "services" NULLS FIRST