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_17 (opponent VARCHAR, result VARCHAR, venue VARCHAR)
### Question:
What is Opponent, when Result is Loss, and when Venue is Mosaic Stadium?
### Answer:
SELECT opponent FROM table_name_17 WHERE result = "loss" AND venue = "mosaic stadium"