CREATE TABLE "complete_formula_one_world_championship_" (
  "year" real,
  "entrant" text,
  "chassis" text,
  "engine" text,
  "points" real
);

Question: What is the average Points when the engine was a climax straight-4 earlier than 1958?
SQL: SELECT AVG("points") FROM "complete_formula_one_world_championship_" 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 "complete_formula_one_world_championship_" WHERE "engine"='maserati straight-4' AND "year">1959;

Question: What engine had a JBW chassis in 1960?
SQL: SELECT "engine" FROM "complete_formula_one_world_championship_" 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 "complete_formula_one_world_championship_" 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 "complete_formula_one_world_championship_" WHERE "year"=1961;