What is the population density in the Brighton area?
CREATE TABLE table_910 (
    "Local Government Area" text,
    "Principal town" text,
    "Land Area (km\u00b2)" text,
    "Population 2011 census" real,
    "Density" text,
    "Region" text
)
SELECT "Density" FROM table_910 WHERE "Principal town" = 'Brighton'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the population density in the Brighton area? ### Input: CREATE TABLE table_910 (
    "Local Government Area" text,
    "Principal town" text,
    "Land Area (km\u00b2)" text,
    "Population 2011 census" real,
    "Density" text,
    "Region" text
) ### Response: SELECT "Density" FROM table_910 WHERE "Principal town" = 'Brighton'