SELECT t1.customer_name FROM customers AS t1 JOIN customers_policies AS t2 ON t1.customer_id  =  t2.customer_id GROUP BY t1.customer_name ORDER BY count(*) DESC LIMIT 1
What is the name of the customer who has the most policies listed?
SELECT t1.customer_name FROM customers AS t1 JOIN customers_policies AS t2 ON t1.customer_id = t2.customer_id GROUP BY t1.customer_name ORDER BY count ( * ) DESC LIMIT 1
select t1 . customer_name from customers as t1 join customers_policies as t2 on t1 . customer_id = t2 . customer_id group by t1 . customer_name order by count ( * ) desc limit value
What is the name of the customer who has the most policies listed ?