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

### Instruction:
Who directed the episode that had 5.92 million viewers?

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

### Response:
SELECT Directed by FROM table WHERE U.S. viewers (million) = 5.92