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

### Instruction:
Who directed the episdoe veiwed by 3.24  million viewers?

### Inputs:
table_name: table, columns: ['Series #', 'Season #', 'Title', 'Directed by', 'Written by', 'Original air date', 'Viewers (million)']

### Response:
SELECT Directed by FROM table WHERE Viewers (million) = 3.24