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:
| Region | Date | Label | Format | Catalog |
| --- | --- | --- | --- | --- |
| Netherlands | April 19, 2004 | Magik Muzik | vinyl , 12" | Magik Muzik 817-5 |
| Netherlands | April 19, 2004 | Magik Muzik | CD , Maxi | Magik Muzik 817-2 |
| Netherlands | April 19, 2004 | Magik Muzik | CD , Single | Magik Muzik 817-1 |
| Germany | May, 2004 | Kontor Records | CD , Maxi | Kontor375 |
| Germany | April 8, 2004 | Kontor Records | vinyl , 12" | Kontor375 |
| Australia | April, 2004 | Bang On! | vinyl , 12" | BANG 056 |
| Australia | May, 2004 | Bang On! | CD , Maxi | BANG0096 |
| United Kingdom | April 30, 2004 | Nebula | CD , Maxi , Enhanced | NEBCD058 |
| United Kingdom | April 30, 2004 | Nebula | CD , Single , Promo | NEBCDDJ058 |
| United Kingdom | April 30, 2004 | Nebula | vinyl , 12" , Promo | NEBDJ058 |
| United Kingdom | April 30, 2004 | Nebula | CD , Maxi | NEBT058 |
| Switzerland | June, 2004 | Sirup | CD , Maxi | SIR021-1CD |
| Switzerland | June, 2004 | Sirup | CD , Maxi | MV-SIR903572 |
| Switzerland | June, 2004 | Sirup | vinyl , 12" | SIR021-6 |
| United States | 2004 | Nettwerk America | vinyl , 12" | 0 6700 33227 1 3 |
| United States | May, 2004 | Nettwerk America | CD , Single | 0 6700 33227 2 0 |
| France | 2004 | Independence Records | vinyl , 12" | IR 0408 |
| Italy | June 5, 2004 | Media Records | vinyl , 12" | MR 2013 |
| Scandinavia | 2004 | Playground Music Scandinavia | CD , Maxi | Magik Muzik 817-2 |
Question:
What region has the catalog sir021-6?
Answer:
Switzerland