user: Question: what partner made the scores 6–4, 6–1?
Columns: ['Date', 'Tournament', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['29 November 1987', 'Buenos Aires , Argentina', 'Clay', 'Sergio Casal', 'Jay Berger Horacio de la Peña', 'walkover']
SQL:

assistant: SELECT "Partner" FROM "Table" WHERE "Score in the final" = '6–4, 6–1';