Table: race_results_99
Columns: year
entrant
chassis
engine
points

Question: What year was trio brdeact wind allass the entrant?
SQL: SELECT "year" FROM race_results_99 WHERE "entrant" = 'trio brdeact wind allass'

Question: What is the year when kurtis kraft 500f was the chassis?
SQL: SELECT SUM("year") FROM race_results_99 WHERE "chassis" = 'kurtis kraft 500f'

Question: What is the earliest year when the points were more than 0?
SQL: SELECT MIN("year") FROM race_results_99 WHERE "points" > 0