user: Question: What was the score of the game that was played on a Grass surface?
Columns: ['Date', 'Tournament', 'Surface', 'Partnering', 'Opponents in the final', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['March 2, 1992', 'Boca Raton , USA', 'Hard', 'Conchita Martínez', 'Larisa Neiland Natasha Zvereva', '6–2, 6–2']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Surface" = 'Grass';