user: Question: What is Fred Stolle's final year of competing in a championship? 
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Opponent in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1963.0, 'Wimbledon (1/1)', 'Grass', 'Chuck McKinley', '7–9, 1–6, 4–6']
SQL:

assistant: SELECT MAX("Year") FROM "Table";