What are the different names and credit scores of customers who have taken a loan?
SELECT DISTINCT T1.cust_name ,  T1.credit_score FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id  =  T2.cust_id
SELECT DISTINCT T1.cust_name ,  T1.credit_score FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id  =  T2.cust_id
[{'cust_name': 'Mary', 'credit_score': 30}, {'cust_name': 'Owen', 'credit_score': 210}]