CREATE TABLE table_62879 ("Team" TEXT, "Outgoing manager" TEXT, "Date Outgoing" TEXT, "Reason of departure" TEXT, "Replaced by" TEXT, "Date of Replacement" TEXT)

Why did the manager who departed on August 1, 2008 leave?
SELECT "Reason of departure" FROM table_62879 WHERE "Date Outgoing" = 'august 1, 2008'
SELECT "Reason of departure" FROM "table_62879" WHERE "Date Outgoing" = 'august 1, 2008'