When the grid is under 5 and justin wilson is driving for the team mi-jack conquest racing, what's the highest number of laps driven?
CREATE TABLE "race" (
  "driver" text,
  "team" text,
  "laps" real,
  "time_retired" text,
  "grid" real,
  "points" real
);
SELECT MAX("laps") FROM "race" WHERE "team"='mi-jack conquest racing' AND "driver"='justin wilson' AND "grid"<5;