SELECT book_title ,  author_or_editor FROM book_club WHERE YEAR  >  1989
show the titles, and authors or editors for all books made after the year 1989.
SELECT book_title , author_or_editor FROM book_club WHERE YEAR > 1989
select book_title , author_or_editor from book_club where year > value
show the titles , and authors or editors for all books made after the year 1989 .