List of clubs in the German football championship

Columns: Club | Qualified | Champions | Runners-up | Seasons
DFC Prag | 1 | 0 | 1 | 1903 | NSTG Prag | 1 | 0 | 0 | 1941 | 1 . FC Pforzheim | 1 | 0 | 1 | 1906 | FK Pirmasens | 4 | 0 | 0 | 1958 , 1959 , 1960 , 1962 | SC Planitz | 2 | 0 | 0 | 1942 , 1948 | SuBC Plauen | 1 | 0 | 0 | 1932 | DWM Posen | 2 | 0 | 0 | 1943 , 1944 | LSV Pütnitz | 2 | 0 | 0 | 1942 , 1943

Example questions:
The German football club that had the most qualified years became an independent club in what year ? | Who won the season where the German football club SuBC Plauen was qualified ? | When did the German football team with consecutive seasons from 1958 until 1960 adopt their current team name ? | How many German football teams participated in the year when SuBC Plauen played ? | Which German football team won the title for the championship during the year when SuBC Plauen qualified for ?

Answers:
1914 | Bayern | 1925 | 14 | FC Bayern Munich