What episode number was written by Anthony Sparks?
CREATE TABLE table_25851971_1 (
    no INTEGER,
    written_by VARCHAR
)
SELECT MIN(no) FROM table_25851971_1 WHERE written_by = "Anthony Sparks"
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 episode number was written by Anthony Sparks? ### Input: CREATE TABLE table_25851971_1 (
    no INTEGER,
    written_by VARCHAR
) ### Response: SELECT MIN(no) FROM table_25851971_1 WHERE written_by = "Anthony Sparks"