CREATE TABLE table_6702 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponent" TEXT, "Score" TEXT)

What Date had a Partner of urszula radwa ska?
SELECT "Date" FROM table_6702 WHERE "Partner" = 'urszula radwańska'
SELECT "Date" FROM "table_6702" WHERE "Partner" = 'urszula radwańska'