How many longitudes have a latitude of 9.9n?
CREATE TABLE table_16768245_2 (
    longitude VARCHAR,
    latitude VARCHAR
)
SELECT COUNT(longitude) FROM table_16768245_2 WHERE latitude = "9.9N"
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 longitudes have a latitude of 9.9n? ### Input: CREATE TABLE table_16768245_2 (
    longitude VARCHAR,
    latitude VARCHAR
) ### Response: SELECT COUNT(longitude) FROM table_16768245_2 WHERE latitude = "9.9N"