Table: racing_stats_3
Columns: year
class
team
points
wins

Question: What is the highest points value for 1962, in the 125cc class, and with 0 wins?
SQL: SELECT MAX("points") FROM racing_stats_3 WHERE "year" = 1962 AND "class" = '125cc' AND "wins" < 0

Question: What is the highest points value for the 500cc class in years after 1962 with 0 wins?
SQL: SELECT MAX("points") FROM racing_stats_3 WHERE "class" = '500cc' AND "year" > 1962 AND "wins" < 0

Question: For Team AJS, what is the total number of points for drivers with 0 wins?
SQL: SELECT COUNT("points") FROM racing_stats_3 WHERE "team" = 'ajs' AND "wins" < 0