CREATE TABLE table_29478 ("Team" TEXT, "Outgoing head coach" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Position in table" FLOAT, "Incoming head coach" TEXT, "Date of appointment" TEXT)

What is the manner of departure when the incoming head coach is mohammad khakpour?
SELECT "Manner of departure" FROM table_29478 WHERE "Incoming head coach" = 'Mohammad Khakpour'
SELECT "Manner of departure" FROM "table_29478" WHERE "Incoming head coach" = 'Mohammad Khakpour'