Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_2430014_8 (directed_by VARCHAR, uk_ratings__bbc2_rank_ VARCHAR)
### Question:
How many directors worked on the episode with 2.27m (5) is the ratings?
### Answer:
SELECT COUNT(directed_by) FROM table_2430014_8 WHERE uk_ratings__bbc2_rank_ = "2.27m (5)"