CREATE TABLE "2006_data" (
  "rank" real,
  "airport" text,
  "total_passengers" real,
  "pct_change_2005_2006" text,
  "international_passengers" real,
  "domestic_passengers" real,
  "transit_passengers" real,
  "aircraft_movements" real,
  "freight_metric_tonnes" real
);

Question: what is the maximum aircraft movements with international passengers being 21002260
SQL: SELECT MAX("aircraft_movements") FROM "2006_data" WHERE "international_passengers"=21002260;

Question: what is the maximum freight (metric tonnes) with airport being liverpool
SQL: SELECT MAX("freight_metric_tonnes") FROM "2006_data" WHERE "airport"='Liverpool';

Question: what's the airport with % change 2005/2006 being 13.0%
SQL: SELECT "airport" FROM "2006_data" WHERE "pct_change_2005_2006"='13.0%';

Question: what is the maximum aircraft movements with airport being liverpool
SQL: SELECT MAX("aircraft_movements") FROM "2006_data" WHERE "airport"='Liverpool';

Question: what's the total passengers with freight (metric tonnes) being 827
SQL: SELECT "total_passengers" FROM "2006_data" WHERE "freight_metric_tonnes"=827;

Question:  how many airport with rank being 4
SQL: SELECT COUNT("airport") FROM "2006_data" WHERE "rank"=4;