How many people lived in the census division spread out on 9909.31 km2 in 1996?
CREATE TABLE "demographics" (
  "census_division" text,
  "area_km" text,
  "pop_2011" real,
  "pop_2006" real,
  "pop_2001" real,
  "pop_1996" real
);
SELECT "pop_1996" FROM "demographics" WHERE "area_km"='9909.31';