user: Question: What's the year that has a Baden freiburger fc?
Columns: ['Year', 'Baden', 'Württemberg', 'Nordbayern', 'Südbayern']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1928.0, 'Karlsruher FV', 'Stuttgarter Kickers', 'SpVgg Fürth', 'FC Bayern Munich']
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Baden" = 'freiburger fc';