CREATE TABLE train (train_id DECIMAL, name TEXT, time TEXT, service TEXT)
CREATE TABLE station (station_id DECIMAL, name TEXT, annual_entry_exit DECIMAL, annual_interchanges DECIMAL, total_passengers DECIMAL, location TEXT, main_services TEXT, number_of_platforms DECIMAL)
CREATE TABLE train_station (train_id DECIMAL, station_id DECIMAL)

What is the average and maximum number of total passengers for train stations in London or Glasgow?
SELECT AVG(total_passengers), MAX(total_passengers) FROM station WHERE location = 'London' OR location = 'Glasgow'
SELECT AVG("total_passengers"), MAX("total_passengers") FROM "station" WHERE "location" = 'Glasgow' OR "location" = 'London'