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:
| Year | Division | League | Regular Season | Playoffs | U.S. Open Cup | Avg. Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 2004.0 | 3.0 | USL Pro Soccer League | 2nd, Atlantic | Quarterfinals | Did not qualify | 1510.0 |
| 2005.0 | 3.0 | USL Second Division | 3rd | Semifinals | Did not qualify | 1604.0 |
| 2006.0 | 3.0 | USL Second Division | 7th | Did not qualify | Did not qualify | 1781.0 |
| 2007.0 | 3.0 | USL Second Division | 3rd | Champions | Quarterfinals | 1724.0 |
| 2008.0 | 3.0 | USL Second Division | 5th | Quarterfinals | 2nd Round | 1684.0 |
| 2009.0 | 3.0 | USL Second Division | 3rd | Semifinals | Quarterfinals | 1857.0 |
| 2010.0 | 3.0 | USL Second Division | 5th | Did not qualify | Quarterfinals | 1666.0 |
| 2011.0 | 3.0 | USL Pro | 2nd, National | Finalist | 2nd Round | 1404.0 |
| 2012.0 | 3.0 | USL Pro | 6th | Quarterfinals | Quarterfinals | 1452.0 |
Question:
What league has an average attendance of 1452?
Answer:
USL Pro