Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_13 (score VARCHAR, runner_up VARCHAR, champion VARCHAR, venue VARCHAR)
### Question:
What was the score when Nacional was the champion, River Plate was the runner-up, and the venue was Centenario?
### Answer:
SELECT score FROM table_name_13 WHERE champion = "nacional" AND venue = "centenario" AND runner_up = "river plate"