Table: osella_race_data
Columns: year
chassis
engine_s
tyres
points

Question: Which is the highest year that has 3 points?
SQL: SELECT MAX("year") FROM osella_race_data WHERE "points" = 3

Question: Which engine has more than 0 points and a year before 1984?
SQL: SELECT "engine_s" FROM osella_race_data WHERE "points" > 0 AND "year" < 1984