Question: What date has an outcome of Runner-up, and a Score of 6–4, 6–2, and a Opponents of Gisela Dulko Flavia Pennetta?
SQL: SELECT "Date" FROM "2-12485560-4" WHERE "Outcome" = 'Runner-up' AND "Score" = '6–4, 6–2' AND "Opponents" = 'Gisela Dulko Flavia Pennetta';