user: Question: Name the opponents for outcome of Runner-up and date of August 7, 2011
Columns: ['Outcome', 'Date', 'Surface', 'Partner', 'Opponents in the final', 'Score in the final']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Runner-up', 'May 17, 2009', 'Clay', 'Andrei Pavel', 'Marcelo Melo André Sá', '7–6 (11–9) , 2–6, [7–10]']
SQL:

assistant: SELECT "Opponents in the final" FROM "Table" WHERE "Outcome" = 'Runner-up' AND "Date" = 'August 7, 2011';