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:
| Institution | Location | Founded | Affiliation | Enrollment | Team Nickname | Primary conference |
| --- | --- | --- | --- | --- | --- | --- |
| Central Washington University | Ellensburg, Washington | 1891.0 | Public | 10400.0 | Wildcats | GNAC ( Division II ) |
| College of Idaho | Caldwell, Idaho | 1891.0 | Private | 1050.0 | Coyotes | Cascade ( NAIA ) |
| Gonzaga University | Spokane, Washington | 1887.0 | Private/ Catholic | 7272.0 | Bulldogs | WCC ( Division I ) |
| Pacific Lutheran University | Parkland, Washington | 1890.0 | Private/ Lutheran | 3669.0 | Lutes | NWC ( Division III ) |
| University of Portland | Portland, Oregon | 1901.0 | Private/Catholic | 3537.0 | Pilots | WCC ( Division I ) |
| University of Puget Sound | Tacoma, Washington | 1888.0 | Private | 2600.0 | Loggers | NWC ( Division III ) |
| Southern Oregon University | Ashland, Oregon | 1872.0 | Public | 4560.0 | Raiders | Cascade ( NAIA ) |
| Western Oregon University | Monmouth, Oregon | 1856.0 | Public | 5654.0 | Wolves | GNAC ( Division II ) |
| Western Washington University | Bellingham, Washington | 1893.0 | Public | 14575.0 | Vikings | GNAC ( Division II ) |
Question:
What year was the team named the Raiders established?
Answer:
1872.0