CREATE TABLE table_70646 ("Player" TEXT, "Date" TEXT, "Original Team" TEXT, "Offer Team" TEXT, "Result" TEXT)

What date has Vancouver Canucks as the original team, Ryan Kesler as the player, and matched as the Result?
SELECT "Date" FROM table_70646 WHERE "Original Team" = 'vancouver canucks' AND "Result" = 'matched' AND "Player" = 'ryan kesler'
SELECT "Date" FROM "table_70646" WHERE "Original Team" = 'vancouver canucks' AND "Player" = 'ryan kesler' AND "Result" = 'matched'