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_54 (outcome VARCHAR, opponent VARCHAR, surface VARCHAR)
### Question:
Which Outcome has an Opponent of wendy turnbull, and a Surface of grass?
### Answer:
SELECT outcome FROM table_name_54 WHERE opponent = "wendy turnbull" AND surface = "grass"