Who directed season 1?
CREATE TABLE table_18481791_3 (
    directed_by VARCHAR,
    no_in_season VARCHAR
)
SELECT directed_by FROM table_18481791_3 WHERE no_in_season = 1
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 season 1? ### Input: CREATE TABLE table_18481791_3 (
    directed_by VARCHAR,
    no_in_season VARCHAR
) ### Response: SELECT directed_by FROM table_18481791_3 WHERE no_in_season = 1