CREATE TABLE table_44250 ("Season" TEXT, "Series" TEXT, "Races" FLOAT, "Poles" FLOAT, "Wins" FLOAT, "Points" TEXT, "Final Placing" TEXT)

WHAT IS THE AVERAGE POLES WITH POINTS N/A?
SELECT AVG("Poles") FROM table_44250 WHERE "Points" = 'n/a'
SELECT AVG("Poles") FROM "table_44250" WHERE "Points" = 'n/a'