[['location', 'founded', 'type', 'enrollment', 'joined', 'left', 'nickname', 'present conference'], ['tuscaloosa , alabama', '1831', 'public', '33602', '1921', '1932', 'crimson tide', 'sec'], ['auburn , alabama', '1856', 'public', '25469', '1921', '1932', 'tigers', 'sec'], ['clemson , south carolina', '1889', 'public', '20768', '1921', '1953', 'tigers', 'acc'], ['charleston , south carolina', '1770', 'private', '11320', '1998', '2013', 'cougars', 'caa'], ['durham , north carolina', '1838', 'private', '14591', '1928', '1953', 'blue devils', 'acc'], ['greenville , north carolina', '1907', 'public', '27386', '1964', '1976', 'pirates', 'c - usa ( american in 2014)'], ['johnson city , tennessee', '1911', 'public', '15536', '1978', '2005', 'buccaneers', 'atlantic sun (a - sun) (re - joining socon in 2014)'], ['gainesville , florida', '1853', 'public', '49913', '1922', '1932', 'gators', 'sec'], ['washington , dc', '1821', 'private', '24531', '1936', '1970', 'colonials', 'atlantic 10 (a - 10)'], ['athens , georgia', '1785', 'public', '34475', '1921', '1932', 'bulldogs', 'sec'], ['atlanta , georgia', '1885', 'public', '21557', '1921', '1932', 'yellow jackets', 'acc'], ['lexington , kentucky', '1865', 'public', '28094', '1921', '1932', 'wildcats', 'sec'], ['baton rouge , louisiana', '1860', 'public', '30000', '1922', '1932', 'tigers', 'sec'], ['huntington , west virginia', '1837', 'public', '13450', '1976', '1997', 'thundering herd', 'c - usa'], ['college park , maryland', '1856', 'public', '37631', '1923', '1953', 'terrapins', 'acc ( big ten in 2014)'], ['oxford , mississippi', '1848', 'public', '17142', '1922', '1932', 'rebels', 'sec'], ['starkville , mississippi', '1878', 'public', '20424', '1921', '1932', 'bulldogs', 'sec'], ['chapel hill , north carolina', '1789', 'public', '29390', '1921', '1953', 'tar heels', 'acc'], ['raleigh , north carolina', '1887', 'public', '34767', '1921', '1953', 'wolfpack', 'acc'], ['richmond , virginia', '1830', 'private', '4361', '1936', '1976', 'spiders', 'atlantic 10 (a - 10)'], ['sewanee , tennessee', '1857', 'private', '1560', '1923', '1932', 'tigers', 'saa ( ncaa division iii )'], ['columbia , south carolina', '1801', 'public', '31288', '1922', '1953', 'gamecocks', 'sec'], ['knoxville , tennessee', '1794', 'public', '27523', '1921', '1932', 'volunteers', 'sec'], ['new orleans , louisiana', '1834', 'private', '13359', '1922', '1932', 'green wave', 'c - usa (american in 2014)'], ['nashville , tennessee', '1873', 'private', '12745', '1922', '1932', 'commodores', 'sec'], ['charlottesville , virginia', '1819', 'public', '21095', '1921', '1937', 'cavaliers', 'acc'], ['lexington , virginia', '1839', 'public', '1500', '1924', '2003', 'keydets', 'big south (re - joining socon in 2014)'], ['blacksburg , virginia', '1872', 'public', '31087', '1921', '1965', 'hokies', 'acc'], ['winston - salem , north carolina', '1834', 'private', '7432', '1936', '1953', 'demon deacons', 'acc'], ['lexington , virginia', '1749', 'private', '2203', '1921', '1958', 'generals', 'odac ( ncaa division iii )'], ['morgantown , west virginia', '1867', 'public', '29707', '1950', '1968', 'mountaineers', 'big 12'], ['williamsburg , virginia', '1693', 'public', '8258', '1936', '1977', 'tribe', 'caa']]
the average year that a school Left the Southern Conference is 1954
the average year that a school [ENT] the [ENT] is 1954