Table:
text: Centennial Conference
Current members
Current members
Institution Location_ Founded Type_ Enrollment Joined Nickname US_News_Ranking_2014_for_Liberal_Arts Football
Bryn Mawr College 1 Bryn Mawr, Pennsylvania 1885 Private 1890 1992 Owls 30 No
Dickinson College Carlisle, Pennsylvania 1783 Private 2381 1981 Red Devils 45 Yes
Franklin & Marshall College Lancaster, Pennsylvania 1787 Private 2104 1981 Diplomats 45 Yes
Gettysburg College Gettysburg, Pennsylvania 1832 Private/Lutheran 2600 1981 Bullets 50 Yes
Haverford College Haverford, Pennsylvania 1833 Private 1169 1992 Fords 9 No
Johns Hopkins University 2 Baltimore, Maryland 1876 Private 4478 1981 Blue Jays 12 (National Universities) Yes
McDaniel College Westminster, Maryland 1867 Private 1635 1981 Green Terror 126 Yes
Muhlenberg College Allentown, Pennsylvania 1848 Private/Lutheran 2483 1981 Mules 65 Yes

Question: When was Dickinson College founded as part of the Centennial Conference?