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:
| Nat. | Name | Moving to | Type | Transfer window | Transfer fee |
| --- | --- | --- | --- | --- | --- |
| GER | Christian Nerlinger | Free Agent | Transfer | n/a | n/a |
| BRA | Emerson | Free Agent | Transfer | n/a | n/a |
| POR | Nuno Capucho | Free Agent | Transfer | n/a | n/a |
| NOR | Henning Berg | Retired | End of contract | Summer | n/a |
| NED | Michael Mols | Utrecht | End of contract | Summer | n/a |
| NED | Frank de Boer | Al Rayyan | End of contract | Summer | n/a |
| NED | Ronald de Boer | Al Rayyan | End of contract | Summer | n/a |
| SCO | Darryl Duffy | Falkirk | End of contract | Summer | n/a |
| SCO | Billy Gibson | Partick Thistle | End of contract | Summer | n/a |
| SCO | Andy Dowie | Partick Thistle | End of contract | Summer | n/a |
| SCO | Peter Leven | Kilmarnock | End of contract | Summer | n/a |
| SCO | Paul McHale | Cowdenbeath | End of contract | Summer | n/a |
| SCO | Steve MacLean | Sheffield Wednesday | Transfer | Summer | £0.125 |
| ESP | Mikel Arteta | RealSociedad | Transfer | Summer | £2.6m |
| SCO | Alex Walker | Clyde | Loan | Summer | n/a |
| SCO | Tom Brighton | Scunthorpe United | Loan | Summer | n/a |
| FRA | Jean-Alain Boumsong | Newcastle United | Transfer | Winter | £8m |
| AUS | Craig Moore | BorussiaMönchengladbach | Transfer | Winter | Free |
| ITA | Paolo Vanoli | Vicenza | Transfer | Winter | Free |
| Macedonia | Bajram Fetai | Inverness Caledonian Thistle | Loan | Winter | Loan |
| SCO | Stephen Hughes | Leicester City | Transfer | Winter | £0.1m |
Question:
What is the transfer window for Christian Nerlinger?
Answer:
n/a