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:
| Nation | Skip | Third | Second | Lead |
| --- | --- | --- | --- | --- |
| Czech Republic | Jiri Snitil | Jindrich Kitzberger | Martin Snitil | Marek Vydra |
| Denmark | Ulrik Schmidt | Johnny Frederiksen | Bo Jensen | Lars Vilandt |
| France | Thomas Dufour | Tony Angiboust | Jan Ducroz | Raphael Mathieu |
| Germany | Andy Kapp | Andreas Lang | Uli Kapp | Holger Höhne |
| Ireland | Peter Wilson | Bill Gray | Neil Fyfe | John Furey |
| Norway | Thomas Ulsrud | Torger Nergård | Christoffer Svae | Håvard Vad Petersson |
| Scotland | David Murdoch | Ewan MacDonald | Peter Smith | Euan Byers |
| Spain | Antonio de Mollinedo | Martin Rios | Jose Manuel Sanguesa | Angel Garcia |
| Sweden | Henrik Edlund | Mathias Mabergs * | Emil Marklund | David Kallin |
| Switzerland | Stefan Karnusian | Christof Schwaller | Robert Hurlimann | Rolf Iseli |
Question:
Which Lead has a Nation of switzerland?
Answer:
Rolf Iseli