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

### Instruction:
If the amount of U.S. viewers is 2.05 milliom, who was the episode directed by?

### Inputs:
table_name: table, columns: ['Series #', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (in millions)']

### Response:
SELECT Directed by FROM table WHERE U.S. viewers (in millions) = 2.05