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_23 (opponents VARCHAR, year VARCHAR, team VARCHAR)
### Question:
Which Opponents have a Year of 1998–99, and a Team of aston villa?
### Answer:
SELECT opponents FROM table_name_23 WHERE year = "1998–99" AND team = "aston villa"