user: Question: What was the manner of departure when the outgoing manager was Andrea Mandorlini?
Columns: ['Team', 'Outgoing manager', 'Manner of departure', 'Date of vacancy', 'Incoming manager', 'Date of appointment']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Steaua Bucureşti', 'Victor Piţurcă', 'Resigned', '9 August 2010', 'Ilie Dumitrescu', '12 August 2010']
SQL:

assistant: SELECT "Manner of departure" FROM "Table" WHERE "Outgoing manager" = 'Andrea Mandorlini';