user: ### NOW ANSWER:
Question: Which Opponent  has a Score of 3–6, 5–7?
Columns: ['Date', 'Tournament', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['29 September 1997', 'Palermo , Italy', 'Clay', 'Alberto Berasategui', '4–6, 2–6']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Score" = '3–6, 5–7';