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

### Instruction:
What is the run 3 of the athlete with a run 1 more than 53.75 and a run 2 less than 52.91?

### Inputs:
table_name: table, columns: ['Athlete', 'Country', 'Run 1', 'Run 2', 'Run 3']

### Response:
SELECT SUM Run 3 FROM table WHERE Run 1 > 53.75 AND Run 2 < 52.91