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:
| Club | Home city | Stadium | Founded | Joined PRSL |
| --- | --- | --- | --- | --- |
| FC Leones de Ponce | Ponce | Francisco "Paquito" Montaner Stadium | 2011.0 | 2011.0 |
| Huracán FC Caguas | Caguas | Yldefonso Solá Morales Stadium | 1991.0 | 2008.0 |
| Mayagüez FC | Mayagüez | Mayagüez Athletics Stadium | 2003.0 | 2010.0 |
| Puerto Rico United SC | Aguada | Aguada Stadium | 2007.0 | 2010.0 |
| CA River Plate Fajardo | Carolina 1 | Roberto Clemente Stadium 1 | 2007.0 | 2008.0 |
| Sevilla FC Juncos | Juncos 2 | Josué Elevadito González Stadium 2 | 2006.0 | 2008.0 |
Question:
when is the latest to join prsl when founded in 2007 and the stadium is roberto clemente stadium 1?
Answer:
2008.0