user: Question: Can you tell me the Co-driver that has the Year smaller than 2012, and the Laps smaller than 161, and the Position of DNF, and the Number 33?
Columns: ['Year', 'Number', 'Team', 'Co-driver', 'Position', 'Laps']
Types: ['real', 'real', 'text', 'text', 'text', 'real']
Sample row: [2006.0, 12.0, 'Team BOC', 'Dale Brede', 'DNF', 59.0]
SQL:

assistant: SELECT "Co-driver" FROM "Table" WHERE "Year" < 2012.0 AND "Laps" < 161.0 AND "Position" = 'DNF' AND "Number" = 33.0;