human
Schema:
publication (Publication_ID, Book_ID, Publisher, Publication_Date, Price)
book (Book_ID, Title, Issues, Writer)
Please answer with SQL.
assistant
Sure, I understand.
human
what's the highest price of book published on this list?
assistant
SELECT MAX( T2.price ) FROM book AS T1 JOIN publication AS T2 ON T1.Book_ID = T2.Book_ID;
human
who's the writer of The Black Lamb?
assistant
SELECT T1.Writer FROM book AS T1 JOIN publication AS T2 ON T1.Book_ID = T2.Book_ID WHERE T1.Title = "The Black Lamb" ;