Table: racing_results_2
Columns: year
entrant
chassis
engine
points

Question: What is the average Points when the engine was a climax straight-4 earlier than 1958?
SQL: SELECT AVG("points") FROM racing_results_2 WHERE "engine" = 'climax straight-4' AND "year" < 1958

Question: What is the number of points for the maserati straight-4 engine, later than 1959?
SQL: SELECT COUNT("points") FROM racing_results_2 WHERE "engine" = 'maserati straight-4' AND "year" > 1959

Question: What engine had a JBW chassis in 1960?
SQL: SELECT "engine" FROM racing_results_2 WHERE "chassis" = 'jbw' AND "year" = 1960

Question: What is the highest points for the JBW chassis with a climax straight-4 engine, later than 1961?
SQL: SELECT MAX("points") FROM racing_results_2 WHERE "chassis" = 'jbw' AND "engine" = 'climax straight-4' AND "year" > 1961

Question: What is the name of the engine in 1961?
SQL: SELECT "engine" FROM racing_results_2 WHERE "year" = 1961