Question: List the names of all the customers with the same payment method as Devin Mills.
SQL: SELECT DISTINCT t1.customer_name FROM customers AS t1 JOIN customer_contact_channels AS t2 ON t1.customer_id   =   t2.customer_id WHERE t1.payment_method  =   ( SELECT DISTINCT t1.payment_method FROM customers AS t1 JOIN customer_contact_channels AS t2 ON t1.customer_id   =   t2.customer_id WHERE t1.customer_name  =  "Devin Mills" )