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

### Instruction:
What is the urban population % when the rural percentage is 43?

### Inputs:
table_name: table, columns: ['Year (January)', 'Population (000)', 'Rural, %', 'Urban, %', 'Source']

### Response:
SELECT MIN Urban, % FROM table WHERE Rural, % = 43