CREATE TABLE table_29306 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT)

Who replaced the previous manager of Altay?
SELECT "Replaced by" FROM table_29306 WHERE "Team" = 'Altay'
SELECT "Replaced by" FROM "table_29306" WHERE "Team" = 'Altay'