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

### Instruction:
What is the sum of Broadcasts (TV) 1, when Series is "3 4", and when US Release Date is "27 December 2006"?

### Inputs:
table_name: table, columns: ['Series', 'Title', 'Broadcasts (TV) 1', 'Episodes (TV+extra) 2', 'Directors', 'Aired in Japan 3', 'US Release Date']

### Response:
SELECT SUM Broadcasts (TV) 1 FROM table WHERE Series = 3 4 AND US Release Date = 27 december 2006