user: Question: For score 7–6 (7–3) , 6–4 please mention total number of outcome
Columns: ['Outcome', 'Edition', 'Opponent Team', 'Surface', 'Opponent', 'Score']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', '2008 Europe/Africa Group IIIA', 'Mauritius', 'Clay', 'Astrid Tixier', '6–1, 6–2']
SQL:

assistant: SELECT COUNT("Outcome") FROM "Table" WHERE "Score" = '7–6 (7–3) , 6–4';