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 book_club (publisher VARCHAR, YEAR VARCHAR)
  ### Question:
  Show publishers with a book published in 1989 and a book in 1990.
  ### Answer:
  SELECT publisher FROM book_club WHERE YEAR = 1989 INTERSECT SELECT publisher FROM book_club WHERE YEAR = 1990