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 | Network | Episodes | Premiered | Ended | DVD set release date |
| --- | --- | --- | --- | --- | --- |
| 1.0 | NBC | 30.0 | 18-Sep-1965 | 07-May-1966 | 05-Aug-2008 |
| 2.0 | NBC | 30.0 | 17-Sep-1966 | 22-Apr-1967 | 10-Mar-2009 |
| 3.0 | NBC | 26.0 | 16-Sep-1967 | 06-Apr-1968 | 09-Jun-2009 |
| 4.0 | NBC | 26.0 | 21-Sep-1968 | 29-Mar-1969 | 06-Oct-2009 |
| 5.0 | CBS | 26.0 | 26-Sep-1969 | 15-May-1970 | 08-Dec-2009 |
Question:
When dis cbs release the DVD set?
Answer:
08-Dec-2009