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

### Instruction:
how many people directed the episode that is called "dead inside"

### Inputs:
table_name: table, columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (millions)']

### Response:
SELECT COUNT Directed by FROM table WHERE Title = "Dead Inside"