Table:
text: 2009–10 Azadegan League
Managerial changes
Managerial changes
Team Outgoing_manager Manner_of_departure Date_of_vacancy Replaced_by Date_of_appointment
Nassaji Mazandaran Nader Dastneshan Abdicate 20 Mar 2010 Reza Foruzani 24 Mar 2010
Payam Mashhad Ali Hanteh Abdicate 12 Mar 2010 Davoud Mahabadi 19 Mar 2010
Sanati Kaveh Ahmad Khodadad Abdicate 5 Mar 2010 Hossein Fekri 7 Mar 2010
Mehrkam Pars Behtash Fariba Abdicate 15 Mar 2010 Javad Zarincheh 17 Mar 2010
Naft Tehran Mehdi Dinvarzadeh Abdicate 20 May 2010 Morteza Yeke 23 May 2010

Question: Which team had an outgoing manager of Behtash Fariba in the 2009-10 Azadegan League?

Question: What was the date Behtash Fariba left his team in 2009-10 Azadegan League?