CREATE TABLE district (district_id DECIMAL, district_name TEXT, headquartered_city TEXT, city_population DECIMAL, city_area DECIMAL)
CREATE TABLE store_district (store_id DECIMAL, district_id DECIMAL)
CREATE TABLE store_product (store_id DECIMAL, product_id DECIMAL)
CREATE TABLE store (store_id DECIMAL, store_name TEXT, type TEXT, area_size DECIMAL, number_of_product_category DECIMAL, ranking DECIMAL)
CREATE TABLE product (product_id DECIMAL, product TEXT, dimensions TEXT, dpi DECIMAL, pages_per_minute_color DECIMAL, max_page_size TEXT, interface TEXT)

What are the names of all products that are not the most frequently-used maximum page size?
SELECT product FROM product WHERE product <> (SELECT max_page_size FROM product GROUP BY max_page_size ORDER BY COUNT(*) DESC LIMIT 1)
SELECT "product" FROM "product" WHERE "product" <> (SELECT "max_page_size" FROM "product" GROUP BY "max_page_size" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1)