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 | Head Coach | Team Captain | Kitmaker | Shirt sponsor |
| --- | --- | --- | --- | --- |
| Hertha BSC | Lucien Favre | Arne Friedrich | Nike | Deutsche Bahn |
| Arminia Bielefeld | Jörg Berger | Rüdiger Kauf | Saller | Krombacher |
| VfL Bochum | Marcel Koller | Marcel Maltritz | Do You Football | KiK |
| SV Werder Bremen | Thomas Schaaf | Frank Baumann | Kappa | Citibank |
| FC Energie Cottbus | Bojan Prašnikar | Timo Rost | Saller | enviaM |
| Borussia Dortmund | Jürgen Klopp | Sebastian Kehl | Nike | Evonik |
| Eintracht Frankfurt | Friedhelm Funkel | Ioannis Amanatidis | Jako | Fraport |
| Hamburger SV | Martin Jol | David Jarolím | adidas | Emirates |
| Hannover 96 | Dieter Hecking | Robert Enke | Under Armour | TUI |
| TSG 1899 Hoffenheim | Ralf Rangnick | Selim Teber | Puma | TV Digital |
| Karlsruher SC | Edmund Becker | Maik Franz | Jako | EnBW |
| 1. FC Köln | Christoph Daum | Milivoje Novakovič | Reebok | REWE |
| Bayer 04 Leverkusen | Bruno Labbadia | Simon Rolfes | adidas | TelDaFax |
| Borussia Mönchengladbach | Hans Meyer | Filip Daems | Lotto | Kyocera |
| FC Bayern Munich | Jupp Heynckes 1 | Mark van Bommel | adidas | T-Home |
| FC Schalke 04 | Mike Büskens , Youri Mulder and Oliver Reck 2 | Mladen Krstajić | adidas | Gazprom |
| VfB Stuttgart | Markus Babbel | Thomas Hitzlsperger | Puma | EnBW |
| VfL Wolfsburg | Felix Magath | Josué | Nike | Ein Herz Für Kinder * |
Question:
For the team whose shirt sponsor is Krombacher, who is the team captain?
Answer:
Rüdiger Kauf