Table:
text: Circuit des Nations
Geneva race-track (Switzerland)
Geneva race-track (Switzerland)
Date_ Race Race_track Category Lap_length
July 21, 1946 1st Grand Prix des Nations Circuit des Nations Grand Prix FIA km (mi)Switzerland
May 2, 1948 2nd Grand Prix de Genève Circuit des Nations Formula 2 FIA, non-championship km (mi)
May 2, 1948 2nd Grand Prix des Nations Circuit des Nations Formula 1 FIA, non-championship km (mi)
July 30, 1950 3rd Grand Prix de Genève Circuit des Nations Formula 2 FIA, non-championship km (mi)
July 30, 1950 3rd Grand Prix des Nations Circuit des Nations Formula 1 FIA, non-championship km (mi)

Question: What is the lap length of the race with a Grand Prix Fia category at the Circuit des Nations?

Question: What is the July 30, 1950 race with a Formula 2 Fia, non-championship from the Circuit des Nations?