user: Question: What is the Nationality of the Deacon of S. Maria in Via Lata?
Columns: ['Elector', 'Nationality', 'Order', 'Title', 'Elevated', 'Elevator']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Latino Malabranca Orsini , O.P.', 'Roman', 'Cardinal-bishop', 'Bishop of Ostia e Velletri', '1278, March 12', 'Nicholas III']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Title" = 'Deacon of S. Maria in Via Lata';