CREATE TABLE table_49919 ("Outcome" TEXT, "Date" TEXT, "Location" TEXT, "Surface" TEXT, "Partnering" TEXT, "Opponent in final" TEXT, "Score" TEXT)

What is the Date, when Partnering is 'Francesca Lubiani', and when Opponent in Final is 'Yuliya Beygelzimer / Jennifer Hopkins'?
SELECT "Date" FROM table_49919 WHERE "Partnering" = 'francesca lubiani' AND "Opponent in final" = 'yuliya beygelzimer / jennifer hopkins'
SELECT "Date" FROM "table_49919" WHERE "Opponent in final" = 'yuliya beygelzimer / jennifer hopkins' AND "Partnering" = 'francesca lubiani'