CREATE TABLE table_77043 ("Team" TEXT, "Outgoing manager" TEXT, "Manner of departure" TEXT, "Date of vacancy" TEXT, "Replaced by" TEXT, "Date of appointment" TEXT, "Position in table" TEXT)

What is Manner of Departure, when Outgoing Manager is 'Luis Fernando Tena'?
SELECT "Manner of departure" FROM table_77043 WHERE "Outgoing manager" = 'luis fernando tena'
SELECT "Manner of departure" FROM "table_77043" WHERE "Outgoing manager" = 'luis fernando tena'