user: Question: How much Population density (per km²) has a Name of total northern villages, and a Population (2006) larger than 11414?
Columns: ['Name', 'Population (2011)', 'Population (2006)', 'Change (%)', 'Land area (km²)', 'Population density (per km²)']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Air Ronge', 1043.0, 1032.0, 1.1, 6.0, 173.8]
SQL:

assistant: SELECT "Population density (per km²)" FROM "Table" WHERE "Name" = 'total northern villages' AND "Population (2006)" > 11414.0;