How many production codes did the episode number in series 46b have?
CREATE TABLE table_2701851_5 (
    production_code VARCHAR,
    no_in_series VARCHAR
)
SELECT COUNT(production_code) 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: How many production codes did the episode number in series 46b have? ### Input: CREATE TABLE table_2701851_5 (
    production_code VARCHAR,
    no_in_series VARCHAR
) ### Response: SELECT COUNT(production_code) FROM table_2701851_5 WHERE no_in_series = "46b"