Question: Name the 1811 for 1801 of 1801
SQL: SELECT "1811" FROM "2-151238-2" WHERE "1801" = '1801';

Question: Name the 1861 with 1851 of 5291
SQL: SELECT "1861" FROM "2-151238-2" WHERE "1851" = '5291';

Question: Name the 1901 with 1851 of 1961
SQL: SELECT "1901" FROM "2-151238-2" WHERE "1851" = '1961';

Question: Name the 1821 with 1811 of 1921
SQL: SELECT "1821" FROM "2-151238-2" WHERE "1811" = '1921';

Question: Name the 1821 with 1861 of 3733
SQL: SELECT "1821" FROM "2-151238-2" WHERE "1861" = '3733';