user: Question: What was the result of the match on Grass in 1955?
Columns: ['Outcome', 'Year', 'Championship', 'Surface', 'Partner', 'Opponents in the final', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1952.0, 'Wimbledon', 'Grass', 'Eric Sturgess', 'Ken McGregor Frank Sedgman', '6–3, 7–5, 6–4']
SQL:

assistant: SELECT "Outcome" FROM "Table" WHERE "Surface" = 'Grass' AND "Year" = 1955.0;