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:
| Region | Date | Label | Catalog | Format |
| --- | --- | --- | --- | --- |
| USA | June 3, 2008 | Nomota LLC | 4506-2 | 2 CD + DVD |
| Europe | June 6, 2008 | Frontiers Records | FR CD 376 | 2 CD |
| Philippines | July 10, 2008 | Universal Music Group | 060075310028 | 2 CD |
| South Korea | July 10, 2008 | LOEN Entertainment | SDP-0125 | 2 CD |
| Japan | October 8, 2008 | King Records International | KICP-1321 | 2 CD |
Question:
What was the format when the label was loen entertainment?
Answer:
2 CD