Who wrote the episode in the series 46b?
CREATE TABLE table_2701851_5 (
    written_by VARCHAR,
    no_in_series VARCHAR
)
SELECT written_by FROM table_2701851_5 WHERE no_in_series = "46b"
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 wrote the episode in the series 46b? ### Input: CREATE TABLE table_2701851_5 (
    written_by VARCHAR,
    no_in_series VARCHAR
) ### Response: SELECT written_by FROM table_2701851_5 WHERE no_in_series = "46b"