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_50 (time VARCHAR, nation VARCHAR, athlete VARCHAR)
### Question:
What is the time when the race was in Kenya and Lineth Chepkurui was the athlete?
### Answer:
SELECT time FROM table_name_50 WHERE nation = "kenya" AND athlete = "lineth chepkurui"