text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE station (name VARCHAR, station_id VARCHAR); CREATE TABLE train_station (name VARCHAR, station_id VARCHAR)
  ### Question:
  Show station names without any trains.
  ### Answer:
  SELECT name FROM station WHERE NOT station_id IN (SELECT station_id FROM train_station)