The Genève-Servette HC competes in a league know by what name prior to the 2017-2018 season?
National League (ice hockey) The National League (NL) is a professional ice hockey league in Switzerland. It is the top tier of the Swiss hockey league system and of the two-tier National League. Prior to the 2017–18 season, the league was officially called National League A.
Slovak 1. Liga The Slovak 1. Liga, (also known as the 1. Liga or the 1HL, is a professional ice hockey league composed of thirteen teams in Slovakia. It is the second-level ice hockey league in Slovakia