what is the maximum round and fabien foret had the pole position?
CREATE TABLE "season_calendar" (
  "round" real,
  "country" text,
  "circuit" text,
  "date" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_rider" text,
  "winning_team" text,
  "report" text
);
SELECT MAX("round") FROM "season_calendar" WHERE "pole_position"='Fabien Foret';