14. For Projects 1, 2, and 3, show the employees who worked less than 15 hours on the project. The result set should list the project number, project name, employee first name, and hours worked. Sort the results by project number.

15. Using the COUNT function, write an SQL statement that shows how many projects the company is working on.

16. Write an SQL that shows how many distinct locations exist for departments.

17. Write an SQL that lists the employee first name, department number, and department name for all departments located in Houston.