user: Question: What's the average pole position for the driver that has a percentage of 44.81%?
Columns: ['Driver', 'Front row starts', 'Pole positions', 'Entries', 'Percentage']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['Juan Manuel Fangio', 48.0, 29.0, 52.0, '92.31%']
SQL:

assistant: SELECT AVG("Pole positions") FROM "Table" WHERE "Percentage" = '44.81%';