Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE customers (customer_name VARCHAR, customer_id VARCHAR)
TABLE: CREATE TABLE customer_orders (customer_id VARCHAR)

### Question ###
Show the names of customers having an order with shipping method FedEx and order status Paid.

### Accurate 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'