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:
| Country | Date | Label | Format | Catalogue No. |
| --- | --- | --- | --- | --- |
| Europe | 17 October 2008 | Columbia | CD, Double LP | #88697392232 |
| Australia | 18 October 2008 | Sony Music | CD | #88697392382 |
| United Kingdom | 20 October 2008 | Columbia | CD, Double LP | #88697392232 |
| United Kingdom | 1 December 2008 | Columbia | CD (limited edition steel-box) | #88697417452 |
| United States | 20 October 2008 | Columbia | CD | #88697338292 |
| Japan | 22 October 2008 | Sony Music | CD | SICP-2055 |
| Germany | 5 December 2008 | Columbia | CD (limited edition steel-box) | #886974174523 |
| Global ( iTunes ) | 19 November 2012 | Columbia | Digital download | #88697338292 |
Question:
what is the format for the country united kingdom on 20 october 2008?
Answer:
CD, Double LP