user: Question: Name the Outcome has a Surface of Hard, and a Score in the final of 6–2, 6–4?
Columns: ['Outcome', 'Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 1976.0, 'La Costa , U.S.', 'Hard', 'Gene Mayer', 'Marty Riessen Roscoe Tanner', '6–7, 6–7']
SQL:

assistant: SELECT "Outcome" FROM "Table" WHERE "Surface" = 'Hard' AND "Score in the final" = '6–2, 6–4';