user: Question: What is the total number for 3rd place for Ducati Xerox?
Columns: ['Season', 'Champion', 'Motorcycle', 'Wins', '2nd pl.', '3rd pl.', 'Team']
Types: ['real', 'text', 'text', 'real', 'real', 'real', 'text']
Sample row: [1988.0, '\u2009 Fred Merkel', 'Honda RC30', 2.0, 2.0, 1.0, 'Rumi Honda']
SQL:

assistant: SELECT SUM("3rd pl.") FROM "Table" WHERE "Team" = 'Ducati Xerox';