user: Question: What is the highest year that Europe won, when the USA's Captain was Kathy Whitworth?
Columns: ['Year', 'Venue', 'Winning team', 'Score', 'USA Captain', 'Europe Captain']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2013.0, 'Colorado Golf Club , Colorado, USA', 'Europe', '18–10', 'Meg Mallon', 'Liselotte Neumann']
SQL:

assistant: SELECT MAX("Year") FROM "Table" WHERE "Winning team" = 'Europe' AND "USA Captain" = 'Kathy Whitworth';