user: Question: What was the class position of the team that was in the 4th position?
Columns: ['Year', 'Team', 'Co-Drivers', 'Class', 'Laps', 'Pos.', 'Class Pos.']
Types: ['real', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: [2009.0, 'Speedy Racing Team Sebah Automotive', 'Andrea Belicchi Nicolas Prost', 'LMP1', 342.0, '14th', '12th']
SQL:

assistant: SELECT "Class Pos." FROM "Table" WHERE "Pos." = '4th';