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 |
| --- | --- | --- | --- | --- | --- | --- |
| Averett University | Danville, Virginia | Cougars | 1859.0 | Private/Non-sectarian | 2719.0 | 1978.0 |
| Covenant College | Lookout Mountain, Georgia | Scots (men's) Lady Scots (women's) | 1955.0 | Private/Presbyterian | 1282.0 | 2013.0 |
| Ferrum College | Ferrum, Virginia | Panthers | 1913.0 | Private/Methodist | 1100.0 | 1988.0 |
| Greensboro College | Greensboro, North Carolina | Pride | 1838.0 | Private/Methodist | 1233.0 | 1966.0 |
| Huntingdon College | Montgomery, Alabama | Hawks | 1854.0 | Private/Methodist | 900.0 | 2013.0 |
| LaGrange College | LaGrange, Georgia | Panthers | 1831.0 | Private/Methodist | 1137.0 | 2012.0 |
| Mary Baldwin College † | Staunton, Virginia | Fighting Squirrels | 1842.0 | Private/Presbyterian | 2242.0 | 2007.0 |
| Maryville College | Maryville, Tennessee | Scots | 1819.0 | Private/Presbyterian | 1103.0 | 2012.0 |
| Meredith College † | Raleigh, North Carolina | Avenging Angels | 1891.0 | Private/Non-sectarian | 1990.0 | 2007.0 |
| Methodist University | Fayetteville, North Carolina | Monarchs | 1956.0 | Private/Methodist | 2215.0 | 1963.0 |
| North Carolina Wesleyan College | Rocky Mount, North Carolina | Battling Bishops | 1956.0 | Private/Methodist | 900.0 | 1963.0 |
| Piedmont College | Demorest, Georgia | Lions | 1897.0 | Private/Congregationalist | 2640.0 | 2012.0 |
Question:
What institution joined in 1988?
Answer:
Ferrum College