Hello!  Can you show a list of all publishers who did not publish any books in 1989?
select publisher from book_club except select publisher from book_club where year = 1989
Thank you!  Can you show me a list of all of the book titles published by Alyson?
select book_title from book_club where publisher = 'Alyson'
Thanks!  Can you update that list to show the years that those 3 books were published and  what category they fall under?
select book_title,year,category from book_club where publisher = 'Alyson'