What's the London borough with 7797 Pakistani citizens?
CREATE TABLE "asian_population_of_london" (
  "rank" real,
  "london_borough" text,
  "indian_population" real,
  "pakistani_population" real,
  "bangladeshi_population" real,
  "chinese_population" real,
  "other_asian_population" real,
  "total_asian_population" real
);
SELECT "london_borough" FROM "asian_population_of_london" WHERE "pakistani_population"=7797;