Complex sentence: The club currently plays in the local regional league deep down in the league system, however once played in the Division 1 Féminine in the 1994--95 season, but were quickly relegated.
Split into simpler sentences: The club currently plays in the local regional league, deep down in the league system. It once played in the Division 1 Féminine, in the 1994--95 season, but was quickly relegated.