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

### Instruction:
What was the score when Nacional was the champion, River Plate was the runner-up, and the venue was Centenario?

### Inputs:
table_name: table, columns: ['Year', 'Champion', 'Runner-up', 'Score', 'City', 'Venue']

### Response:
SELECT Score FROM table WHERE Champion = nacional AND Venue = centenario AND Runner-up = river plate