user: Question: WHAT IS THE AVERAGE POLES WITH POINTS N/A?
Columns: ['Season', 'Series', 'Races', 'Poles', 'Wins', 'Points', 'Final Placing']
Types: ['text', 'text', 'real', 'real', 'real', 'text', 'text']
Sample row: ['2003', 'Formula Renault Monza Winter Series', 2.0, 0.0, 0.0, '18', '8th']
SQL:

assistant: SELECT AVG("Poles") FROM "Table" WHERE "Points" = 'N/A';