What's the average annual interchange for a rank over 26 in liverpool with an annual entry/exit less than 14.209 and more than 10 platforms?
CREATE TABLE "references" (
  "rank" real,
  "railway_station" text,
  "annual_entry_exit_millions_2011_12" real,
  "annual_interchanges_millions_2011_12" real,
  "total_passengers_millions_2011_12" real,
  "location" text,
  "number_of_platforms" real
);
SELECT AVG("annual_interchanges_millions_2011_12") FROM "references" WHERE "rank">26 AND "location"='liverpool' AND "annual_entry_exit_millions_2011_12"<14.209 AND "number_of_platforms">10;