What was the population density in km2 for 2011 in the division where area in km2 was 684.37 in 2011?
CREATE TABLE table_26495 (
    "Administrative division" text,
    "Area (km\u00b2) 2011**" text,
    "Population 2001 Census (Adjusted)" real,
    "Population 2011 Census (Adjusted)" real,
    "Population density (/km\u00b2 2011)" text
)
SELECT "Population density (/km\u00b2 2011)" FROM table_26495 WHERE "Area (km\u00b2) 2011**" = '684.37'
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 was the population density in km2 for 2011 in the division where area in km2 was 684.37 in 2011? ### Input: CREATE TABLE table_26495 (
    "Administrative division" text,
    "Area (km\u00b2) 2011**" text,
    "Population 2001 Census (Adjusted)" real,
    "Population 2011 Census (Adjusted)" real,
    "Population density (/km\u00b2 2011)" text
) ### Response: SELECT "Population density (/km\u00b2 2011)" FROM table_26495 WHERE "Area (km\u00b2) 2011**" = '684.37'