(SELECT Aviator.Prefix, Aviator.Number, Aviator.DateOfSeniority, Year([DateofSeniority])
FROM (Aviator INNER JOIN AviatorCourse ON Aviator.ID = AviatorCourse.AviatorID)
WHERE (((AviatorCourse.CourseName)=9) AND ((Year([DateofSeniority]))=2007))))
LEFT JOIN
(SELECT Aviator.Prefix...