Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Team | Outgoing manager(s) | Manner of departure | Date of vacancy | Position in table | Replaced by | Date of appointment |
| --- | --- | --- | --- | --- | --- | --- |
| Eintracht Frankfurt | Friedhelm Funkel | Resigned | 21 May 2009 | off-season | Michael Skibbe | 1 July 2009 |
| Hamburger SV | Martin Jol | AFC Ajax purchased rights | 26 May 2009 | off-season | Bruno Labbadia | 1 July 2009 |
| Borussia Mönchengladbach | Hans Meyer | Retired | 28 May 2009 | off-season | Michael Frontzeck | 1 July 2009 |
| 1. FC Köln | Christoph Daum | Contract terminated | 2 June 2009 | off-season | Zvonimir Soldo | 1 July 2009 |
| Bayer Leverkusen | Bruno Labbadia | Hamburg purchased rights | 5 June 2009 | off-season | Jupp Heynckes | 1 July 2009 |
| Bayern Munich | Jupp Heynckes | End of caretaker contract | 30 June 2009 | off-season | Louis van Gaal | 1 July 2009 |
| Schalke 04 | Mike Büskens , Youri Mulder & Oliver Reck | End of tenure as caretakers | 30 June 2009 | off-season | Felix Magath | 1 July 2009 |
| VfL Wolfsburg | Felix Magath | End of contract | 30 June 2009 | off-season | Armin Veh | 1 July 2009 |
| Mainz 05 | Jørn Andersen | Sacked | 3 August 2009 | pre-season | Thomas Tuchel | 3 August 2009 |
| Hannover 96 | Dieter Hecking | Resigned | 19 August 2009 | 14th | Andreas Bergmann | 30 August 2009 |
| VfL Bochum | Marcel Koller | Sacked | 20 September 2009 | 17th | Frank Heinemann (caretaker) | 20 September 2009 |
| Hertha BSC | Lucien Favre | Sacked | 28 September 2009 | 18th | Friedhelm Funkel | 3 October 2009 |
| VfL Bochum | Frank Heinemann (caretaker) | End as caretaker | 27 October 2009 | 17th | Heiko Herrlich | 27 October 2009 |
| 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 for the 10th person in position?
Answer:
25 January 2010