user: Question: What League of VSL Sport was Established in 1935?
Columns: ['Club', 'League', 'Sport', 'Venue', 'Established']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Zenit St. Petersburg', 'RFPL', 'Football', 'Petrovsky Stadium', 1926.0]
SQL:

assistant: SELECT "Sport" FROM "Table" WHERE "Established" = 1935.0 AND "League" = 'VSL';