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

### Instruction:
What title has lt as the series, ben hardaway as the director, with 6612 as the production num.?

### Inputs:
table_name: table, columns: ['Title', 'Series', 'Director', 'Production Num.', 'Release date']

### Response:
SELECT Title FROM table WHERE Series = lt AND Director = ben hardaway AND Production Num. = 6612