Database: book_publishing_company
Question: What is the average level employees working as Managing Editor are at? How many levels are there between the average level and the highest level?
SQL: SELECT AVG(T2.job_lvl), T1.max_lvl - AVG(T2.job_lvl) FROM jobs AS T1 INNER JOIN employee AS T2 ON T1.job_id = T2.job_id WHERE T1.job_desc = 'Managing Editor' GROUP BY T2.job_id, T1.max_lvl