What is the diameter in km of the feature named Colette Patera?
CREATE TABLE table_16799784_8 (
    diameter__km_ VARCHAR,
    name VARCHAR
)
SELECT diameter__km_ FROM table_16799784_8 WHERE name = "Colette Patera"
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 diameter in km of the feature named Colette Patera? ### Input: CREATE TABLE table_16799784_8 (
    diameter__km_ VARCHAR,
    name VARCHAR
) ### Response: SELECT diameter__km_ FROM table_16799784_8 WHERE name = "Colette Patera"