Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE product (max_page_size VARCHAR)

### Question ###
Find the list of page size which have more than 3 product listed

### Accurate SQL ###

SELECT max_page_size FROM product GROUP BY max_page_size HAVING COUNT(*) > 3