CREATE TABLE table_35810 ("Year" FLOAT, "Class" TEXT, "Team" TEXT, "Points" FLOAT, "Rank" TEXT, "Wins" FLOAT)

What is the average number of points for a team in the 250cc class with fewer than 0 wins?
SELECT AVG("Points") FROM table_35810 WHERE "Class" = '250cc' AND "Wins" < '0'
SELECT AVG("Points") FROM "table_35810" WHERE "Class" = '250cc' AND "Wins" < '0'