instruction: You can use a bar chart to show the employees' first name and their manager id as Y, and rank from high to low by the x axis.
response: SELECT T1.FIRST_NAME, T1.MANAGER_ID FROM employees AS T1 JOIN departments AS T2 ON T1.DEPARTMENT_ID = T2.DEPARTMENT_ID WHERE T1.EMPLOYEE_ID = T2.MANAGER_ID ORDER BY T1.FIRST_NAME DESC