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:
| Season | 1st Division | Relegated | 2nd Division | Promoted |
| --- | --- | --- | --- | --- |
| NatWest Pro40 | NatWest Pro40 | NatWest Pro40 | NatWest Pro40 | NatWest Pro40 |
| 2009 | Sussex | Not applicable | Warwickshire | Not applicable |
| 2008 | Sussex | Middlesex, Lancashire | Essex | Yorkshire |
| 2007 | Worcestershire | Warwickshire, Essex, Northamptonshire | Durham | Somerset, Middlesex |
| 2006 | Essex | Glamorgan, Durham, Middlesex | Gloucestershire | Worcestershire, Hampshire |
| totesport League | totesport League | totesport League | totesport League | totesport League |
| 2005 | Essex | Gloucestershire, Worcestershire, Hampshire | Sussex | Durham, Warwickshire |
| 2004 | Glamorgan | Warwickshire, Kent, Surrey | Middlesex | Worcestershire, Nottinghamshire |
| National League | National League | National League | National League | National League |
| 2003 | Surrey | Leicestershire, Yorkshire, Worcestershire | Lancashire | Northamptonshire, Hampshire |
| Norwich Union League | Norwich Union League | Norwich Union League | Norwich Union League | Norwich Union League |
| 2002 | Glamorgan | Somerset, Durham, Nottinghamshire | Gloucestershire | Surrey, Essex |
| 2001 | Kent | Gloucestershire, Surrey, Northamptonshire | Glamorgan | Durham, Worcestershire |
| Norwich Union National League | Norwich Union National League | Norwich Union National League | Norwich Union National League | Norwich Union National League |
| 2000 | Gloucestershire | Worcestershire, Lancashire, Sussex | Surrey | Nottinghamshire, Warwickshire |
| CGU National League | CGU National League | CGU National League | CGU National League | CGU National League |
| 1999 | Lancashire | Warwickshire, Hampshire, Essex | Sussex | Somerset, Northamptonshire |
Question:
What is the 1st division when the 2nd division is national league?
Answer:
National League