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

### Instruction:
What's the total number of floors built after 2006, and have a rank of 12?

### Inputs:
table_name: table, columns: ['Rank', 'City', 'Roof ( m )', 'Spire (m)', 'Floors', 'Built']

### Response:
SELECT SUM Floors FROM table WHERE Built > 2006 AND Rank = 12