Database: book_press
Question: What are the 3 best selling books? Show their titles, author names, and press names.
SQL:
SELECT t1.name ,  t2.title ,  t3.name FROM author AS t1 JOIN book AS t2 ON t1.author_id  =  t2.author_id JOIN press AS t3 ON t2.press_id  =  t3.press_id ORDER BY t2.sale_amount DESC LIMIT 3