instruction: For those employees who did not have any job in the past, show me about the distribution of job_id and the average of department_id , and group by attribute job_id in a bar chart, I want to list from high to low by the y axis.
response: SELECT JOB_ID, AVG(DEPARTMENT_ID) FROM employees WHERE NOT EMPLOYEE_ID IN (SELECT EMPLOYEE_ID FROM job_history) GROUP BY JOB_ID ORDER BY AVG(DEPARTMENT_ID) DESC