Table: jean_francois_bade_1973
Columns: year
class
team
points
wins

Question: Which highest wins number had Kawasaki as a team, 95 points, and a year prior to 1981?
SQL: SELECT MAX("wins") FROM jean_francois_bade_1973 WHERE "team" = 'kawasaki' AND "points" = 95 AND "year" < 1981

Question: How many points numbers had a class of 250cc, a year prior to 1978, Yamaha as a team, and where wins was more than 0?
SQL: SELECT COUNT("points") FROM jean_francois_bade_1973 WHERE "class" = '250cc' AND "year" < 1978 AND "team" = 'yamaha' AND "wins" > 0

Question: What is the mean year number where there are more than 0 wins, the class is 250cc, and the points are 95?
SQL: SELECT AVG("year") FROM jean_francois_bade_1973 WHERE "wins" > 0 AND "class" = '250cc' AND "points" = 95