What are the payment method codes that have been used by more than 3 parties?
SELECT payment_method_code FROM parties GROUP BY payment_method_code HAVING count(*)  >  3
SELECT payment_method_code FROM parties GROUP BY payment_method_code HAVING count(*)  >  3
[{'payment_method_code': 'Cash'}, {'payment_method_code': 'Cheque'}, {'payment_method_code': 'Credit Card'}]