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

### Instruction:
what is the nation when the height (m) is 1.91 and the weight (kg) is 99?

### Inputs:
table_name: table, columns: ['Nation', 'Birth date', 'Height (m)', 'Weight (kg)', 'World Rank']

### Response:
SELECT Nation FROM table WHERE Height (m) = 1.91 AND Weight (kg) = 99