Which customers have an insurance policy with the type code "Deputy"? Give me the customer details.
SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id  =  t2.customer_id WHERE t1.policy_type_code  =  "Deputy"
SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id  =  t2.customer_id WHERE t1.policy_type_code  =  "Deputy"
[{'Customer_Details': 'Buddy Marquardt'}, {'Customer_Details': 'Selena Gerhold'}, {'Customer_Details': 'Dr. Diana Rath'}]