when the annual co2 emissions (in thousands of metric tons) is 1811, what is the country?
CREATE TABLE table_2508175_1 (
    country VARCHAR,
    annual_co2_emissions__in_thousands_of_metric_tons_ VARCHAR
)
SELECT country FROM table_2508175_1 WHERE annual_co2_emissions__in_thousands_of_metric_tons_ = 1811
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: when the annual co2 emissions (in thousands of metric tons) is 1811, what is the country? ### Input: CREATE TABLE table_2508175_1 (
    country VARCHAR,
    annual_co2_emissions__in_thousands_of_metric_tons_ VARCHAR
) ### Response: SELECT country FROM table_2508175_1 WHERE annual_co2_emissions__in_thousands_of_metric_tons_ = 1811