user: ### NOW ANSWER:
Question: Which Date has a Score of 6–3, 7–6?
Columns: ['Date', 'Tournament', 'Surface', 'Opponent in the final', 'Score']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1998.0, 'Germany F13', 'Clay', 'Mehdi Tahiri', '6–3, 7–6']
SQL:

assistant: SELECT SUM("Date") FROM "Table" WHERE "Score" = '6–3, 7–6';