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 stadium (name VARCHAR, stadium_id VARCHAR); CREATE TABLE concert (name VARCHAR, stadium_id VARCHAR)
  ### Question:
  Show the stadium names without any concert.
  ### Answer:
  SELECT name FROM stadium WHERE NOT stadium_id IN (SELECT stadium_id FROM concert)