-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_name [ TEXT ] | Services : Service_ID [ INT ] primary_key , Service_name [ TEXT ] | Available_Policies : Policy_ID [ INT ] primary_key , policy_type_code [ TEXT ] , Customer_Phone [ TEXT ] | Customers_Policies : Customer_ID [ INT ] primary_key Customers_Policies.Customer_ID = Customers.Customer_ID , Policy_ID [ INT ] Customers_Policies.Policy_ID = Available_Policies.Policy_ID , Date_Opened [ TEXT ] , Date_Closed [ TEXT ] | First_Notification_of_Loss : FNOL_ID [ INT ] primary_key , Customer_ID [ INT ] First_Notification_of_Loss.Customer_ID = Customers_Policies.Customer_ID , Policy_ID [ INT ] First_Notification_of_Loss.Policy_ID = Customers_Policies.Policy_ID , Service_ID [ INT ] First_Notification_of_Loss.Service_ID = Services.Service_ID | Claims : Claim_ID [ INT ] primary_key , FNOL_ID [ INT ] Claims.FNOL_ID = First_Notification_of_Loss.FNOL_ID , Effective_Date [ TEXT ] | Settlements : Settlement_ID [ INT ] primary_key , Claim_ID [ INT ] Settlements.Claim_ID = Claims.Claim_ID , Effective_Date [ TEXT ] , Settlement_Amount [ INT ] |
-- -- What are all the policy types of the customer named "Dayana Robel"?

SELECT DISTINCT t3.policy_type_code FROM customers AS t1 JOIN customers_policies AS t2 ON t1.customer_id  =  t2.customer_id JOIN available_policies AS t3 ON t2.policy_id  =  t3.policy_id WHERE t1.customer_name  =  "Dayana Robel";