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

### Instruction:
WHAT SERIES WAS RELEASED BY ITV STUDIOS AND A RELEASE DATE OF AUGUST 15, 2012?

### Inputs:
table_name: table, columns: ['Release Title', 'Series', 'No. of DVDs', 'No. of Blu-ray Discs', 'Release Date', 'Episode No.', 'Region No.', 'Released by']

### Response:
SELECT Series FROM table WHERE Released by = itv studios AND Release Date = august 15, 2012