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_91 (date VARCHAR, outcome VARCHAR, opponent VARCHAR)
### Question:
What is Date, when Outcome is "Runner Up", and when Opponent is "Lu Jiaxiang"?
### Answer:
SELECT date FROM table_name_91 WHERE outcome = "runner up" AND opponent = "lu jiaxiang"