What is the highest numbered grid with a time or retired time of 52:52.1881?
CREATE TABLE "race_1_results" (
  "name" text,
  "team" text,
  "laps" real,
  "time_retired" text,
  "grid" real
);
SELECT MAX("grid") FROM "race_1_results" WHERE "time_retired"='52:52.1881';