Table: race_results_27
Columns: year
entrant
chassis
engine
points

Question: What is the latest year with less than 0 points?
SQL: SELECT MAX("year") FROM race_results_27 WHERE "points" < 0

Question: What entrant has a year earlier than 1960 and a veritas straight-6 engine?
SQL: SELECT "entrant" FROM race_results_27 WHERE "year" < 1960 AND "engine" = 'veritas straight-6'

Question: What is the average Year with a Veritas rs chassis and more than 0 points?
SQL: SELECT AVG("year") FROM race_results_27 WHERE "chassis" = 'veritas rs' AND "points" > 0

Question: What is the number of points for the Entrant of wolfgang seidel and a Cooper t45 chassis later than 1960?
SQL: SELECT COUNT("points") FROM race_results_27 WHERE "entrant" = 'wolfgang seidel' AND "chassis" = 'cooper t45' AND "year" > 1960

Question: What is the latest year for a Emeryson 1006 chassis with more than 0 points?
SQL: SELECT MAX("year") FROM race_results_27 WHERE "chassis" = 'emeryson 1006' AND "points" > 0