user: Question: How many different final scores were there in 1963?
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1961.0, 'Wimbledon', 'Grass', 'Bob Hewitt', 'Roy Emerson Neale Fraser', '4–6, 8–6, 4–6, 8–6, 6–8']
SQL:

assistant: SELECT COUNT("Score in the final") FROM "Table" WHERE "Year" = 1963.0;