Answer the following questions. Make sure you use comments in your SQL file to clarify/show which SQL statement is the answer to which question. The questions are: 1. Write a query to show customers and their possible payments. (show all customers and their payments if they have any.) 2. Write a query to show customers and their possible orders. (show all customers and their orders if they have any.). 3. Write a query to show products and their possible orders. (show all products and their orders if they have any.) 4. Write a query to show employees and customers. 5. Write a query to show countries that customers and employees are from (no duplicates)