Original sentence: Symphonic Band I has also been invited to perform at the 2009 Illinois Music Educators Association All-State Conference.Symphonic Band I has given performances at the IMEA All-State Conference in 2000, the Bands of America National Concert Band in 1998 and 2003, and has been accepted to the University of Illinois Superstate Festival over fifteen times, most recently in 2008
Edited sentence: Symphonic Band I has given performances at the IMEA All-State Conference in 2000 and 2009, the Bands of America National Concert Band in 1998 and 2003, and has been accepted to the University of Illinois Superstate Festival over fifteen times, most recently in 2009