Who directed the episode that had a production code of 2j5457?
CREATE TABLE table_25851971_1 (
    directed_by VARCHAR,
    production_code VARCHAR
)
SELECT directed_by FROM table_25851971_1 WHERE production_code = "2J5457"
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: Who directed the episode that had a production code of 2j5457? ### Input: CREATE TABLE table_25851971_1 (
    directed_by VARCHAR,
    production_code VARCHAR
) ### Response: SELECT directed_by FROM table_25851971_1 WHERE production_code = "2J5457"