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:
| DVD Name | Released | Audio | Aspect Ratio | Duration | Number of Episodes | Num of Discs |
| --- | --- | --- | --- | --- | --- | --- |
| Escape To River Cottage | 08/09/2003 | Dolby Digital 2.0 | 4:3 Full Frame | 2 hours 48 minutes | 6.0 | 2.0 |
| Return To River Cottage | 19/04/2004 | Dolby Digital 2.0 | 16:9 Anamorphic | 2 hours 28 minutes | 6.0 | 2.0 |
| River Cottage Forever | 11/10/2004 | Dolby Digital 2.0 | 16:9 Anamorphic | 3 hours 42 minutes | 8.0 | 2.0 |
| Beyond River Cottage | 17/10/2005 | Dolby Digital 2.0 | 16:9 Anamorphic | 4 hours 40 minutes | 10.0 | 3.0 |
| River Cottage Road Trip | 02/10/2006 | Dolby Digital 2.0 | 16:9 Anamorphic | 2 hours 5 minutes | 2.0 | 1.0 |
| River Cottage - Gone Fishing! | 03/12/2007 | Dolby Digital 2.0 | 16:9 Anamorphic | 2 hours 22 minutes | 3.0 | 1.0 |
| River Cottage - Spring | 27/10/2008 | Dolby Digital 2.0 | 16:9 Anamorphic | 3 hours 7 minutes | 4.0 | 1.0 |
| River Cottage - Autumn | 12/10/2009 | Dolby Digital 2.0 | 16:9 Anamorphic | 3 hours 11 minutes | 4.0 | 1.0 |
| River Cottage - Summer's Here | 01/08/2011 | Dolby Digital 2.0 | 16:9 Anamorphic | 3 hours 5 minutes | 4.0 | 1.0 |
Question:
What is the total number of discs where the run time was 4 hours 40 minutes?
Answer:
1.0