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_24 (visiting_team VARCHAR, week VARCHAR, stadium VARCHAR)
### Question:
Who was the visiting team on weeks under 12 and at Sports Authority Field at Mile High?
### Answer:
SELECT visiting_team FROM table_name_24 WHERE week < 12 AND stadium = "sports authority field at mile high"