How many north american brands have world headquarters in sagamihara?
CREATE TABLE table_237199_1 (
    north_american_brands VARCHAR,
    world_headquarters VARCHAR
)
SELECT COUNT(north_american_brands) FROM table_237199_1 WHERE world_headquarters = "Sagamihara"
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: How many north american brands have world headquarters in sagamihara? ### Input: CREATE TABLE table_237199_1 (
    north_american_brands VARCHAR,
    world_headquarters VARCHAR
) ### Response: SELECT COUNT(north_american_brands) FROM table_237199_1 WHERE world_headquarters = "Sagamihara"