user: Question: Who was the champion when Atlético Wanderers was the runner-up?
Columns: ['Year', 'Champion', 'Runner-up', 'Score', 'City', 'Venue']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1913.0, '(Abandoned) 1', '(Abandoned) 1', '(Abandoned) 1', '(Abandoned) 1', '(Abandoned) 1']
SQL:

assistant: SELECT "Champion" FROM "Table" WHERE "Runner-up" = 'Atlético Wanderers';