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 (opponent VARCHAR, location VARCHAR, result VARCHAR)
### Question:
What is the Opponent when the location was groves stadium • winston-salem, nc, with a result of t 17-17?
### Answer:
SELECT opponent FROM table_name_20 WHERE location = "groves stadium • winston-salem, nc" AND result = "t 17-17"