What is the total population of the district of Klang, with an area larger than 636?
CREATE TABLE table_name_23 (
    district VARCHAR,
    area__km_2__ VARCHAR
)
SELECT COUNT(2010 AS _population) FROM table_name_23 WHERE district = "klang" AND area__km_2__ > 636
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 total population of the district of Klang, with an area larger than 636? ### Input: CREATE TABLE table_name_23 (
    district VARCHAR,
    area__km_2__ VARCHAR
) ### Response: SELECT COUNT(2010 AS _population) FROM table_name_23 WHERE district = "klang" AND area__km_2__ > 636