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 | Manner of departure | Date of vacancy | Replaced by | Date of appointment |
| --- | --- | --- | --- | --- | --- |
| Sint-Truiden | Valère Billen | Quit | 18 September 2007 | Peter Voets (caretaker) | 18 September 2007 |
| Anderlecht | Franky Vercauteren | Mutual consent | 12 November 2007 | Ariel Jacobs | 12 November 2007 |
| Dender EH | Jean-Pierre Van De Velde | Mutual consent | 19 November 2007 | Johan Boskamp | 27 November 2007 |
| Charleroi | Philippe Van de Walle | Quit | 10 December 2007 | Thierry Siquet | 10 December 2007 |
| Sint-Truiden | Peter Voets | Caretaker replaced | 10 December 2007 | Dennis Van Wijk | 10 December 2007 |
| Mouscron | Marc Brys | Fired | 17 December 2007 | Geert Broeckaert (caretaker) | 17 December 2007 |
| Brussels | Albert Cartier | Fired | 22 December 2007 | Edy De Bolle (caretaker) | 22 December 2007 |
| Mouscron | Geert Broeckaert | Caretaker replaced | 27 December 2007 | Enzo Scifo | 27 December 2007 |
| Brussels | Edy De Bolle | Caretaker replaced | 24 January 2008 | Franky Van Der Elst | 24 January 2008 |
| Mons | José Riga | Fired | 27 January 2008 | Albert Cartier | 28 January 2008 |
Question:
What is the date of vacancy for 10 december 2007 when quit?
Answer:
10 December 2007