Can you show me all the products?
select product from product
Give me the max page sizes for each of these products.
select product, max_page_size from product
Which of these max page sizes is most frequently used?
select max_page_size from product group by max_page_size order by count(*) desc limit 1
Which products do not use this max page size?
select product from product where max_page_size != (select max_page_size from product group by max_page_size order by count(*) desc limit 1)