Complex sentence: Zawisza was relegated from Second Level to Fourth Level in the 1997-98 season and promoted to Third Level after finishing 1st Kujawsko-Pomorsko-Wielkopolska (Kujavia-Pomerania and Great Poland) Group of 3rd liga in the 2007-2008 season.
Split into simpler sentences: Zawisza was relegated from Second Level to Fourth Level in the 1997-98 season. They were promoted to Third Level after finishing 1st in their regional Group of 3rd liga in the 2007-2008 season.