Table: roberto_colombo_motorcycle_stats
Columns: year
class
team
points
wins

Question: How many wins for team nsu and over 2 points?
SQL: SELECT AVG("wins") FROM roberto_colombo_motorcycle_stats WHERE "team" = 'nsu' AND "points" > 2

Question: What is the earliest year associated with under 0 wins?
SQL: SELECT MIN("year") FROM roberto_colombo_motorcycle_stats WHERE "wins" < 0

Question: How many wins for team mv agusta, over 10 points, and after 1957?
SQL: SELECT SUM("wins") FROM roberto_colombo_motorcycle_stats WHERE "team" = 'mv agusta' AND "points" > 10 AND "year" > 1957