Which types of policy are chosen by more than 2 customers? Give me the policy type codes.
SELECT policy_type_code FROM policies GROUP BY policy_type_code HAVING count(*)  >  2
SELECT policy_type_code FROM policies GROUP BY policy_type_code HAVING count(*)  >  2
[{'Policy_Type_Code': 'Deputy'}, {'Policy_Type_Code': 'Jurisdiction'}, {'Policy_Type_Code': 'Uniformed'}]