user: Question: How many stumpings has Paul Nixon in his career?
Columns: ['Rank', 'Dismissals', 'Player', 'Nationality', 'Catches', 'Stumpings', 'Career Span']
Types: ['real', 'real', 'text', 'text', 'real', 'real', 'text']
Sample row: [1.0, 661.0, 'Steve Rhodes', 'England', 532.0, 129.0, '1984–2004']
SQL:

assistant: SELECT "Stumpings" FROM "Table" WHERE "Player" = 'Paul Nixon';