Table schema:
CREATE TABLE customer (cust_name VARCHAR, credit_score VARCHAR, cust_id VARCHAR); CREATE TABLE loan (cust_id VARCHAR)

Question: Find the name and credit score of the customers who have some loans.
SQL: SELECT DISTINCT T1.cust_name, T1.credit_score FROM customer AS T1 JOIN loan AS T2 ON T1.cust_id = T2.cust_id