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 | Format | Catalog |
| --- | --- | --- | --- | --- |
| Japan | 21 March 1997 | Arista | CD | BVCA-725 |
| Europe | 24 March 1997 | Arista | CD | 74321 45851 2 |
| Australia | 15 April 1997 | Arista | CD | 74321 45851 2 |
| North America | 29 July 1997 | Arista | CD | 07822 18738 2 |
| Europe | 2 June 2003 | Arista | CD | 28765 22392 8 |
Question:
What Format has the Region of Europe and a Catalog of 74321 45851 2?
Answer:
CD