What are the names of customers using the most popular payment method?
SELECT customer_name FROM customers WHERE payment_method  =  (SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1)
SELECT customer_name FROM customers WHERE payment_method  =  (SELECT payment_method FROM customers GROUP BY payment_method ORDER BY count(*) DESC LIMIT 1)
[{'customer_name': 'Tillman Ernser'}, {'customer_name': 'Prof. Reyes Berge II'}, {'customer_name': 'Devin Mills'}, {'customer_name': 'Salvatore Tillman'}, {'customer_name': 'Clifford Pagac'}, {'customer_name': 'Alexane Kilback'}]