CREATE TABLE table_44436 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT, "Position in table" TEXT)

What is the appointment day for 4 December 2008 vacancy?
SELECT "Date of appointment" FROM table_44436 WHERE "Date of vacancy" = '4 december 2008'
SELECT "Date of appointment" FROM "table_44436" WHERE "Date of vacancy" = '4 december 2008'