SELECT publisher FROM book_club EXCEPT SELECT publisher FROM book_club WHERE YEAR  =  1989
Show all publishers which do not have a book in 1989.
[Schema (values) (types)]: | culture_company |  book_club : book_club_id (text) , year (number) , author_or_editor (number) , book_title (text) , publisher (text) , category (text) , result (text) | movie : movie_id (text) , title (number) , year (number) , director (text) , budget_million (text) , gross_worldwide (text) | culture_company : company_name (text) , type (number) , incorporated_in (number) , group_equity_shareholding (text) , book_club_id (text) , movie_id (text);