user: Question: What is the Surface of the court in the match with a Score of 4–6, 6–4, 3–6?
Columns: ['Outcome', 'Year', 'Tournament', 'Surface', 'Partner', 'Opponents', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', 1991.0, 'Miami', 'Hard', 'Piet Norval', 'Ken Flach Robert Seguso', '5–7, 7–6, 6–2']
SQL:

assistant: SELECT "Surface" FROM "Table" WHERE "Score" = '4–6, 6–4, 3–6';