Write SQL query to solve given problem: Name the reason Walter Bahringer visited medical professionals in July 2009.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T2.REASONDESCRIPTION FROM patients AS T1 INNER JOIN encounters AS T2 ON T1.patient = T2.PATIENT WHERE T1.first = 'Walter' AND T1.last = 'Bahringer' AND T2.DATE LIKE '2009-07%'