CREATE TABLE table_31834 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

Tell me the date for opponents of raffaella bindi biljana pawlowa-dimitrova
SELECT "Date" FROM table_31834 WHERE "Opponents" = 'raffaella bindi biljana pawlowa-dimitrova'
SELECT "Date" FROM "table_31834" WHERE "Opponents" = 'raffaella bindi biljana pawlowa-dimitrova'