Table: race_results_97
Columns: year
entrant
chassis
engine
points

Question: Name the highest year with points more than 0
SQL: SELECT MAX("year") FROM race_results_97 WHERE "points" > 0

Question: Name the highest points when year is more than 1953
SQL: SELECT MAX("points") FROM race_results_97 WHERE "year" > 1953

Question: Name the engine when points are 0 and chassis is kuzma indy roadster for 1954
SQL: SELECT "engine" FROM race_results_97 WHERE "points" = 0 AND "chassis" = 'kuzma indy roadster' AND "year" = 1954

Question: Name the least points with chassis of kurtis kraft 3000 and year before 1951
SQL: SELECT MIN("points") FROM race_results_97 WHERE "chassis" = 'kurtis kraft 3000' AND "year" < 1951