Who directed the episode which originally aired February 4, 2005?
CREATE TABLE table_25520 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
)
SELECT "Directed by" FROM table_25520 WHERE "Original air date" = 'February 4, 2005'
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 which originally aired February 4, 2005? ### Input: CREATE TABLE table_25520 (
    "No. in series" real,
    "No. in season" real,
    "Title" text,
    "Directed by" text,
    "Written by" text,
    "Original air date" text
) ### Response: SELECT "Directed by" FROM table_25520 WHERE "Original air date" = 'February 4, 2005'