Which Rank is the lowest one that has a % Change of 3.3%, and a Total Cargo (Metric Tonnes) smaller than 2,456,724?
CREATE TABLE "2012_preliminary_statistics" (
  "rank" real,
  "airport" text,
  "code_iata_icao" text,
  "total_cargo_metric_tonnes" real,
  "pct_change" text
);
SELECT MIN("rank") FROM "2012_preliminary_statistics" WHERE "pct_change"='3.3%' AND "total_cargo_metric_tonnes"<'2,456,724';