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 |
| --- | --- | --- | --- | --- | --- | --- |
| Babson College | Wellesley, Massachusetts | Beavers | 1919.0 | Private/Non-sectarian | 3200.0 | 1985.0 |
| Clark University | Worcester, Massachusetts | Cougars | 1887.0 | Private/Non-sectarian | 2780.0 | 1995.0 |
| Emerson College | Boston, Massachusetts | Lions | 1880.0 | Private/Non-sectarian | 4290.0 | 2013.0 |
| Massachusetts Institute of Technology | Cambridge, Massachusetts | Engineers | 1861.0 | Private/Non-sectarian | 10253.0 | 1985.0 |
| Mount Holyoke College † | South Hadley, Massachusetts | Lyons | 1837.0 | Private/Non-sectarian | 2100.0 | 1987.0 |
| Smith College † | Northampton, Massachusetts | Pioneers | 1871.0 | Private/Non-sectarian | 2600.0 | 1985.0 |
| Springfield College | Springfield, Massachusetts | Pride | 1885.0 | Private/Non-sectarian | 5062.0 | 1998.0 |
| United States Coast Guard Academy | New London, Connecticut | Bears | 1876.0 | Federal/Military | 990.0 | 1998.0 |
| Wellesley College † | Wellesley, Massachusetts | Blue | 1870.0 | Private/Non-sectarian | 2300.0 | 1985.0 |
| Wheaton College | Norton, Massachusetts | Lyons | 1834.0 | Private/Non-sectarian | 1550.0 | 1985.0 |
Question:
When has Clark University joined the Conference?
Answer:
1995.0