Name the 1811 for 1801 of 1801
CREATE TABLE "demography" (
  "year" text,
  "1801" text,
  "1811" text,
  "1821" text,
  "1841" text,
  "1851" text,
  "1861" text,
  "1871" text,
  "1881" text,
  "1891" text,
  "1901" text
);
SELECT "1811" FROM "demography" WHERE "1801"='1801';