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_72 (date VARCHAR, opposing_team VARCHAR)
### Question:
When has an Opposing Team of mid-districts?
### Answer:
SELECT date FROM table_name_72 WHERE opposing_team = "mid-districts"