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 |
| --- | --- | --- | --- | --- |
| Europe | March 31, 2008 | Kemado Records | CD album | KEM 073 |
| United States | April 1, 2008 | Kemado Records | CD album | KEM 071 |
| United States | April 1, 2008 | Kemado Records | LP album | KEM 072 |
| Australia | May 24, 2008 | Impedance Records | CD album | IMP 006 |
| Japan | June 11, 2008 | Toy's Factory Records | CD album | TFCK-87438 |
Question:
Which Region has a Catalog of kem 072?
Answer:
United States