user: Question: Name the winner for London tournament
Columns: ['Tournament', 'Winner', 'Runner-up', 'Score', 'Third Place']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Majorca', 'Yannick Noah', 'Anders Järryd', '7–5, 2–6, [10–6]', 'Henri Leconte']
SQL:

assistant: SELECT "Winner" FROM "Table" WHERE "Tournament" = 'London';