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

### Instruction:
What Week # that is there an Order # of 7, and the Song choice was " let it be "?

### Inputs:
table_name: table, columns: ['Week #', 'Theme', 'Song choice', 'Original artist', 'Order #', 'Result']

### Response:
SELECT Week # FROM table WHERE Order # = 7 AND Song choice = " let it be "