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_20 (tournament VARCHAR, runner_up VARCHAR)
### Question:
In which tournament was vijay singh a runner-up?
### Answer:
SELECT tournament FROM table_name_20 WHERE runner_up = "vijay singh"