query: SELECT Title FROM book WHERE Book_ID NOT IN (SELECT Book_ID FROM publication)
question: Are Listing the titles of books that ain't published.
query_toks: SELECT Title FROM book WHERE Book_ID NOT IN ( SELECT Book_ID FROM publication )
query_toks_no_value: select title from book where book_id not in ( select book_id from publication )
question_toks: Are Listing the titles of books that ain't published.