Complex sentence: The Sheridan High School Blackhawk Marching Band competed in ISSMA Class D competitions, and made it to State Finals in 1993,1994,1995, and 1996.
Split into simpler sentences: The Sheridan High School Blackhawk Marching Band competed in ISSMA Class D competitions. The band made it to State Finals in 1988,1993,1994,1995, and 1996.