What was the maximum speed for the P4-1 (24/36 ps)?
CREATE TABLE "passenger_car_models" (
  "type" text,
  "construction_period" text,
  "cylinder" text,
  "capacity" text,
  "power" text,
  "vmax" text
);
SELECT "vmax" FROM "passenger_car_models" WHERE "type"='p4-1 (24/36 ps)';