CREATE TABLE table_203_450 (id DECIMAL, "team" TEXT, "outgoing manager" TEXT, "manner of departure" TEXT, "date of vacancy" TEXT, "replaced by" TEXT, "date of appointment" TEXT, "position in table" TEXT)

how many outgoing managers were appointed in november 2007 ?
SELECT COUNT("outgoing manager") FROM table_203_450 WHERE "date of appointment" = 11 AND "date of appointment" = 2007
SELECT COUNT("outgoing manager") FROM "table_203_450" WHERE "date of appointment" = 11 AND "date of appointment" = 2007