Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many directors worked on the episode with 2.27m (5) is the ratings?

### Inputs:
table_name: table, columns: ['Series No.', 'Episode No.', 'Title', 'Directed by', 'Written by', 'UK Ratings (BBC2 Rank)', 'Original air date']

### Response:
SELECT COUNT Directed by FROM table WHERE UK Ratings (BBC2 Rank) = 2.27m (5)