In 2007, which job position was hired the most?
Job position and job title are synonyms; job position that was hired the most refers to MAX(COUNT(JobTitle); HireDate BETWEEN '2007-1-1' AND '2007-12-31';
SELECT JobTitle FROM Employee WHERE STRFTIME('%Y', HireDate) = '2007' GROUP BY HireDate ORDER BY COUNT(JobTitle) DESC LIMIT 1