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:
| Opposition | Score | Venue | City | Year |
| --- | --- | --- | --- | --- |
| Derbyshire | 589 | Stanley Park | Blackpool | 1994.0 |
| Durham | 562 | Eastwood Gardens | Gateshead Fell | 1992.0 |
| Essex | 686 | County Ground | Chelmsford | 1996.0 |
| Glamorgan | 564-9d | Old Trafford | Manchester | 1938.0 |
| Gloucestershire | 474-3d | Aigburth | Liverpool | 1903.0 |
| Hampshire | 676-7d | Old Trafford | Manchester | 1911.0 |
| Kent | 531 | Old Trafford | Manchester | 1906.0 |
| Leicestershire | 590 | Grace Road | Leicester | 1899.0 |
| Middlesex | 734-5d | Old Trafford | Manchester | 2003.0 |
| Northamptonshire | 600-6d | Old Trafford | Manchester | 2001.0 |
| Nottinghamshire | 627 | Trent Bridge | Nottingham | 1905.0 |
| Somerset | 801 | County Ground | Taunton | 1895.0 |
| Surrey | 863 | The Oval | London | 1990.0 |
| Sussex | 640-8d | County Ground | Hove | 1937.0 |
| Warwickshire | 781 | Edgbaston | Birmingham | 2003.0 |
| Worcestershire | 592-4d | New Road | Worcester | 1929.0 |
| Yorkshire | 537 | Old Trafford | Manchester | 2005.0 |
Question:
Which number of Years has a Venue of old trafford, and an Opposition of yorkshire?
Answer:
1.0