user: Question: When did the Club of Western New York Flash begin to play?
Columns: ['Club', 'Sport', 'Began play', 'League', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Rochester Red Wings', 'Baseball', '1899', 'International League', 'Frontier Field']
SQL:

assistant: SELECT "Began play" FROM "Table" WHERE "Club" = 'Western New York Flash';