user: Question: How many different results were there for the scores 6–7 (2–7) , 6–2, 7–6 (7–3)?
Columns: ['Result', 'No.', 'Date', 'Category', 'Tournament', 'Surface', 'Opponent', 'Score']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Winner', 1.0, '15 July 2002', '250 series', 'Stuttgart Open , Germany', 'Clay', 'Guillermo Cañas ( ARG )', '6–3, 3–6, 3–6, 6–4, 6–4']
SQL:

assistant: SELECT COUNT("Result") FROM "Table" WHERE "Score" = '6–7 (2–7) , 6–2, 7–6 (7–3)';