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:
| Record | Date | Result | Opponent | Location | Method | Round |
| --- | --- | --- | --- | --- | --- | --- |
| 13-0 | 07/12/2013 | Win | Igor Pylypenko | Porsche Arena, Stuttgart, Germany | Unanimous Decision | 6 |
| 12-0 | 27/10/2013 | Win | Alphonce Mchumiatumbo | Sarajevo, Bosnia and Herzegovina | Decision | 8 |
| 11-0 | 06/07/2013 | Win | Alexander Vasiliev | Westfalenhalle, Dortmund, Germany | TKO | 2 |
| 10-0 | 02/02/2013 | Win | Niko Falin | ISS Dome, Düsseldorf, Germany | Unanimous Decision | 6 |
| 9-0 | 02/12/2012 | Win | Ladislav Kovarik | Esprit Arena, Düsseldorf, Germany | Unanimous Decision | 6 |
| 8-0 | 06/08/2012 | Win | Ivica Perković | Sarajevo, Bosnia and Herzegovina | Unanimous Decision | 12 |
| 7-0 | 04/13/2012 | Win | Aliaksandr Makaranka | Lanxess Arena, Cologne, Germany | KO | 1 |
| 6-0 | 12/17/2011 | Win | Ferenc Zsalek | Sarajevo, Bosnia and Herzegovina | KO | 3 |
| 5-0 | 12/02/2011 | Win | Liridon Memishi | SAP Arena, Mannheim, Germany | Unanimous Decision | 6 |
| 4-0 | 06/25/2011 | Win | Werner Kreiskott | Lanxess Arena, Cologne, Germany | Unanimous Decision | 6 |
| 3-0 | 02/19/2011 | Win | Ergin Solmaz | Porsche Arena, Stuttgart, Germany | Unanimous Decision | 4 |
| 2-0 | 09/03/2004 | Win | Tomasz Zeprzalka | Goražde, Bosnia And Herzegovina | TKO | 2 |
| 1-0 | 02/07/2004 | Win | Ergin Solmaz | Sarajevo, Bosnia And Herzegovina | Unanimous Decision | 4 |
Question:
on which date was the match with the smallest number of rounds?
Answer:
04/13/2012