user: Question: What position did Co-driver Jackie Oliver finish in the 24 Hours of Le Mans?
Columns: ['Year', 'Race', 'Team', 'Pos.', 'Co-driver']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1970.0, '24 Hours of Daytona', 'John Wyer', '1', 'Kinnunen / Redman']
SQL:

assistant: SELECT "Pos." FROM "Table" WHERE "Race" = '24 Hours of Le Mans' AND "Co-driver" = 'Jackie Oliver';