CREATE TABLE table_30376 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT, "Position in table" TEXT)

One 6 November 2007 what was the manner of departure for the coach release in football league one?
SELECT "Manner of departure" FROM table_30376 WHERE "Date of appointment" = '6 November 2007'
SELECT "Manner of departure" FROM "table_30376" WHERE "Date of appointment" = '6 November 2007'