Table:
text: 2009–10 Bundesliga
Managerial changes
Managerial changes
Team Outgoing_managers Manner_of_departure Date_of_vacancy Position_in_table Replaced_by Date_of_appointment
VfB Stuttgart Markus Babbel Sacked 6 December 2009 16th Christian Gross 6 December 2009
1. FC Nuremberg Michael Oenning Sacked 21 December 2009 17th Dieter Hecking 22 December 2009
Hannover 96 Andreas Bergmann Sacked 19 January 2010 16th Mirko Slomka 19 January 2010
VfL Wolfsburg Armin Veh Sacked 25 January 2010 10th Lorenz-Günther Köstner 25 January 2010
Hamburger SV Bruno Labbadia Sacked 26 April 2010 7th Ricardo Moniz (Interim) 26 April 2010

Question: What was the date of appointment of the 10th person in Bundesliga 2009/10?