user: ### NOW ANSWER:
Question: What is the highest number of maidens when the bowling best was 1/13?
Columns: ['Player', 'Matches', 'Overs', 'Maidens', 'Runs', 'Wickets', 'Average', 'Economy', '5w', '10w', 'Best Bowling']
Types: ['text', 'real', 'text', 'real', 'real', 'real', 'text', 'text', 'real', 'real', 'text']
Sample row: ['Ajmal Shahzad', 1.0, '24.0', 6.0, 64.0, 3.0, '21.33', '2.67', 0.0, 0.0, '2/43']
SQL:

assistant: SELECT MAX("Maidens") FROM "Table" WHERE "Best Bowling" = '1/13';