What is the most Miss Fires any country has had?
CREATE TABLE "references" (
  "rank" real,
  "country_territory" text,
  "miss_earth" text,
  "miss_air" real,
  "miss_water" real,
  "miss_fire" real,
  "semifinalists" real,
  "total" real
);
SELECT MAX("miss_fire") FROM "references";