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 | Nickname | Founded | Type | Enrollment | Joined |
| --- | --- | --- | --- | --- | --- | --- |
| D'Youville College | Buffalo, New York | Spartans | 1946.0 | Private/Catholic | 2900.0 | 2009.0 |
| Franciscan University of Steubenville | Steubenville, Ohio | Barons | 1946.0 | Private/Catholic | 2238.0 | 2008.0 |
| Hilbert College | Hamburg, New York | Hawks | 1957.0 | Private/Catholic | 1100.0 | 2005.0 |
| La Roche College | Pittsburgh, Pennsylvania | Red Hawks | 1963.0 | Private/Catholic | 1957.0 | 1997.0 |
| Medaille College | Buffalo, New York | Mavericks | 1937.0 | Private/Non-sectarian | 3925.0 | 2005.0 |
| Mount Aloysius College | Cresson, Pennsylvania | Mounties | 1853.0 | Private/Catholic | 1600.0 | 2006.0 |
| Penn State-Altoona | Logan Township, Pennsylvania | Nittany Lions | 1939.0 | Public | 3800.0 | 1998.0 |
| Penn State-Erie | Erie, Pennsylvania | Behrend Lions | 1948.0 | Public | 4046.0 | 1997.0 |
| University of Pittsburgh at Bradford | Bradford, Pennsylvania | Panthers | 1963.0 | Public | 1250.0 | 1997.0 |
Question:
When did the school from Logan Township, Pennsylvania join the Conference?
Answer:
1998.0