CREATE TABLE claims (claim_id NUMBER, fnol_id NUMBER, effective_date TIME)
CREATE TABLE services (service_id NUMBER, service_name CLOB)
CREATE TABLE customers_policies (customer_id NUMBER, policy_id NUMBER, date_opened TIME, date_closed TIME)
CREATE TABLE settlements (settlement_id NUMBER, claim_id NUMBER, effective_date TIME, settlement_amount NUMBER)
CREATE TABLE available_policies (policy_id NUMBER, policy_type_code CLOB, customer_phone CLOB)
CREATE TABLE customers (customer_id NUMBER, customer_name CLOB)
CREATE TABLE first_notification_of_loss (fnol_id NUMBER, customer_id NUMBER, policy_id NUMBER, service_id NUMBER)

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