user: Question: What is the Score when there was a Hard surface and the Championship is New Haven , USA?
Columns: ['Outcome', 'Date', 'Championship', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', '20 August 1990', 'New Haven , USA', 'Hard', 'Derrick Rostagno', '3–6, 3–6']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Surface" = 'Hard' AND "Championship" = 'New Haven , USA';