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

### Instruction:
What's the average number of floors that were built in 2004, and have a roof (m) of 106?

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

### Response:
SELECT AVG Floors FROM table WHERE Built = 2004 AND Roof ( m ) = 106