Which is the highest rank that has 8,995,551 boardings and deboardings?
CREATE TABLE "list" (
  "rank" real,
  "station" text,
  "city" text,
  "state" text,
  "boardings_and_deboardings" real
);
SELECT MAX("rank") FROM "list" WHERE "boardings_and_deboardings"='8,995,551';