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

### Instruction:
what is the total of floors when the name is kölntriangle and rank is less thank 63?

### Inputs:
table_name: table, columns: ['Rank', 'Name', 'City', 'Height (m)', 'Height (ft)', 'Floors']

### Response:
SELECT SUM Floors FROM table WHERE Name = kölntriangle AND Rank < 63