user: Question: What are the fewest wickets when player's career spanned 1946-1960 and maidens were more than 419?
Columns: ['Name', 'Career', 'Matches', 'Overs', 'Maidens', 'Runs', 'Wickets', 'Average', 'Best']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Shane Warne Category:Articles with hCards', '1992-2007', 145.0, 6784.1, 1762.0, 17995.0, 708.0, 25.42, '8/71']
SQL:

assistant: SELECT MIN("Wickets") FROM "Table" WHERE "Career" = '1946-1960' AND "Maidens" > 419.0;