Question: What was the population density in km2 for 2011 in the division where area in km2 was 684.37 in 2011? 
SQL: SELECT "Population density (/km² 2011)" FROM "1-24027047-1" WHERE "Area (km²) 2011**" = '684.37';

Question: What division had a population density of 8,552.4 km2 in 2011?
SQL: SELECT "Administrative division" FROM "1-24027047-1" WHERE "Population density (/km² 2011)" = '8,552.4';

Question: What was the area in km2 in 2011 for the Narsingdi District?
SQL: SELECT "Area (km²) 2011**" FROM "1-24027047-1" WHERE "Administrative division" = 'Narsingdi District';

Question: In what division was there a population density in km2 of 1,604.3 in 2011?
SQL: SELECT "Administrative division" FROM "1-24027047-1" WHERE "Population density (/km² 2011)" = '1,604.3';

Question: In what division was there a population density in km2 of 4,491.8 in 2011? 
SQL: SELECT "Administrative division" FROM "1-24027047-1" WHERE "Population density (/km² 2011)" = '4,491.8';