[['institution', 'location', 'founded', 'years in iiac (approx)', 'team nickname'], ['illinois state university', 'normal , illinois', '1857', '1910 - 1970', 'redbirds'], ['bradley university', 'peoria , illinois', '1897', '1910 - 1937', 'braves'], ['eureka college', 'eureka , illinois', '1855', '1910 - 1942', 'red devils'], ['hedding college (defunct)', 'abingdon , illinois', '1855', '1910 - 1926', 'orangemen'], ['illinois college', 'jacksonville , illinois', '1829', '1910 - 1937', 'blueboys'], ['illinois wesleyan university', 'bloomington , illinois', '1850', '1910 - 1937', 'titans'], ['lincoln college , illinois', 'lincoln , illinois', '1865', '1910 - 1928', 'lynx'], ['lombard college (defunct)', 'galesburg , illinois', '1853', '1910 - 1929', 'golden tornado / olive'], ['millikin university', 'decatur , illinois', '1901', '1910 - 1937', 'big blue'], ['shurtleff college (defunct)', 'alton , illinois', '1827', '1910 - 1937', 'pioneers / bison'], ['william & vashti college (defunct)', 'aledo , illinois', '1908', '1910 - 1917', 'unknown'], ['augustana college', 'rock island , illinois', '1860', '1912 - 1937', 'vikings'], ['carthage college', 'kenosha , wisconsin', '1847', '1912 - 1941', 'red men'], ['eastern illinois university', 'charleston , illinois', '1895', '1912 - 1970', 'panthers'], ['mckendree college', 'lebanon , illinois', '1828', '1912 - 1938', 'bearcats'], ['southern illinois university carbondale', 'carbondale , illinois', '1869', '1913 - 1962', 'maroons / salukis'], ['blackburn college', 'carlinville , illinois', '1837', '1914 - 1923', 'beavers'], ['st viator college (defunct)', 'bourbonnais , illinois', '1865', '1916 - 1938', 'irish / green'], ['western illinois university', 'macomb , illinois', '1899', '1914 - 1970', 'leathernecks'], ['knox college', 'galesburg , illinois', '1837', '1919 - 1937', 'prairie fire'], ['wheaton college', 'wheaton , illinois', '1860', '1919 - 1937', 'thunder'], ['lake forest college', 'lake forest , illinois', '1857', '1919 - 1937', 'foresters'], ['northern illinois university', 'dekalb , illinois', '1895', '1920 - 1967', 'huskies'], ['monmouth college', 'monmouth , illinois', '1853', '1921 - 1937', 'fighting scots'], ['mount morris college (defunct)', 'mount morris , illinois', '1839', '1922 - 1931', 'mountaineers / mounders'], ['elmhurst college', 'elmhurst , illinois', '1871', '1925 - 1941', 'bluejays'], ['north central college', 'naperville , illinois', '1861', '1927 - 1937', 'cardinals'], ['central michigan university', 'mount pleasant , michigan', '1892', '1950 - 1970', 'chippewas']]
4 team in the Iiac changed their Nickname while they were in the Conference
4 team in the [ENT] changed their [ENT] while they were in the [ENT]