user: Question: What's the maximum wickets taken by players named Bill Lockwood?
Columns: ['Name', 'Team(s)', 'Matches', 'Balls bowled', 'Wickets taken', 'Average']
Types: ['text', 'text', 'real', 'real', 'real', 'text']
Sample row: ['John Hearne', 'MCC , Middlesex , Players , South of England', 29.0, 8709.0, 212.0, '16.47']
SQL:

assistant: SELECT MAX("Wickets taken") FROM "Table" WHERE "Name" = 'Bill Lockwood';