Question: How many Points have a Rank of 17th, and Wins larger than 0?
SQL: SELECT COUNT("Points") FROM "2-14889951-2" WHERE "Rank" = '17th' AND "Wins" > 0.0;

Question: Which Wins have a Class of 500cc, and a Year smaller than 1975?
SQL: SELECT "Wins" FROM "2-14889951-2" WHERE "Class" = '500cc' AND "Year" < 1975.0;

Question: Which Wins is the highest one that has a Class of 500cc, and Points smaller than 6?
SQL: SELECT MAX("Wins") FROM "2-14889951-2" WHERE "Class" = '500cc' AND "Points" < 6.0;

Question: Which Points is the lowest one that has a Year larger than 1974, and a Rank of 15th?
SQL: SELECT MIN("Points") FROM "2-14889951-2" WHERE "Year" > 1974.0 AND "Rank" = '15th';