user: Question: What is the league for season 1955-56?
Columns: ['Season', 'League', 'Teams', 'Home', 'Away']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1945-46', 'Oberliga Süd (I)', '1. FC Nuremberg - SpVgg Fürth', '5-3', '2-2']
SQL:

assistant: SELECT "League" FROM "Table" WHERE "Season" = '1955-56';