CREATE TABLE table_29233 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT)

What is the manner of departure for the date of appointment 24 may 2010?
SELECT "Manner of departure" FROM table_29233 WHERE "Date of appointment" = '24 May 2010'
SELECT "Manner of departure" FROM "table_29233" WHERE "Date of appointment" = '24 May 2010'