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 (outcome VARCHAR, partner VARCHAR)
### Question:
What is the Outcome when the partner was kristof vliegen?
### Answer:
SELECT outcome FROM table_name_20 WHERE partner = "kristof vliegen"