user: Question: Tell me the outgoing manager for Resigned and replaced by Manolo Villanova for Real Zaragoza
Columns: ['Team', 'Outgoing Manager', 'Manner of Departure', 'Date of vacancy', 'Replaced By', 'Position in the table −']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Getafe', 'Bernd Schuster', 'Resigned', '9 July 2007', 'Michael Laudrup', '9th (2006-2007) −']
SQL:

assistant: SELECT "Outgoing Manager" FROM "Table" WHERE "Manner of Departure" = 'Resigned' AND "Team" = 'Real Zaragoza' AND "Replaced By" = 'Manolo Villanova';