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_93 (nature_of_incident VARCHAR, casualties VARCHAR, circumstances VARCHAR)
### Question:
What is the nature of the incident with Casualties of 3 wia, and Circumstances of ied?
### Answer:
SELECT nature_of_incident FROM table_name_93 WHERE casualties = "3 wia" AND circumstances = "ied"