What is the lowest population for the area that has a density of 36.7?
CREATE TABLE table_42839 (
    "Name" text,
    "Seat" text,
    "Population (2011)" real,
    "Area (km 2 )" real,
    "Density (inhabitants/km 2 )" real
)
SELECT MIN("Population (2011)") FROM table_42839 WHERE "Density (inhabitants/km 2 )" = '36.7'
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 lowest population for the area that has a density of 36.7? ### Input: CREATE TABLE table_42839 (
    "Name" text,
    "Seat" text,
    "Population (2011)" real,
    "Area (km 2 )" real,
    "Density (inhabitants/km 2 )" real
) ### Response: SELECT MIN("Population (2011)") FROM table_42839 WHERE "Density (inhabitants/km 2 )" = '36.7'