user: Question: What is the Best score if the Maidens is 547 and Overs is 2755.1?
Columns: ['Name', 'Career', 'Matches', 'Overs', 'Maidens', 'Runs', 'Wickets', 'Average', 'Best', '5w', '10w']
Types: ['text', 'text', 'real', 'text', 'real', 'real', 'real', 'text', 'text', 'real', 'real']
Sample row: ['Shane Warne Category:Articles with hCards', '1992-2007', 145.0, '6784.1', 1762.0, 17995.0, 708.0, '25.42', '8/71', 37.0, 10.0]
SQL:

assistant: SELECT "Best" FROM "Table" WHERE "Maidens" = 547.0 AND "Overs" = '2755.1';