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

### Instruction:
There is a building at 800 Boylston Street, how many floors does it have?

### Inputs:
table_name: table, columns: ['Name', 'Street address', 'Years as tallest', 'Height ft (m)', 'Floors']

### Response:
SELECT SUM Floors FROM table WHERE Street address = 800 boylston street