What is the most recent season for the Prema Powerteam with a Masters of Formula Three series?
CREATE TABLE "career_summary" (
  "season" real,
  "series" text,
  "team" text,
  "races" text,
  "wins" text,
  "poles" text,
  "f_laps" text,
  "podiums" text,
  "points" text,
  "position" text
);
SELECT MAX("season") FROM "career_summary" WHERE "team"='prema powerteam' AND "series"='masters of formula three';