Database: customers_campaigns_ecommerce
Question: Show the names of customers having an order with shipping method FedEx and order status Paid.
SQL:
SELECT T1.customer_name FROM customers AS T1 JOIN customer_orders AS T2 ON T1.customer_id  =  T2.customer_id WHERE shipping_method_code  =  'FedEx' AND order_status_code  =  'Paid'