Show distinct first and last names for all customers with an account.
SELECT DISTINCT T1.customer_first_name ,  T1.customer_last_name FROM Customers AS T1 JOIN Accounts AS T2 ON T1.customer_id  =  T2.customer_id
SELECT DISTINCT T1.customer_first_name ,  T1.customer_last_name FROM Customers AS T1 JOIN Accounts AS T2 ON T1.customer_id  =  T2.customer_id
[{'customer_first_name': 'Kiel', 'customer_last_name': 'Schinner'}, {'customer_first_name': 'Blanche', 'customer_last_name': 'Huels'}, {'customer_first_name': 'Faustino', 'customer_last_name': 'Langworth'}, {'customer_first_name': 'Bryce', 'customer_last_name': 'Rath'}, {'customer_first_name': 'Serenity', 'customer_last_name': 'Effertz'}, {'customer_first_name': 'Elyssa', 'customer_last_name': 'Lind'}, {'customer_first_name': 'Art', 'customer_last_name': 'Turcotte'}, {'customer_first_name': 'Susie', 'customer_last_name': 'Wiza'}, {'customer_first_name': 'Axel', 'customer_last_name': 'Effertz'}]