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_67 (casualties VARCHAR, nature_of_incident VARCHAR, circumstances VARCHAR)
### Question:
Which Casualties have a hostile Nature of incident and Circumstances of mortar attack?
### Answer:
SELECT casualties FROM table_name_67 WHERE nature_of_incident = "hostile" AND circumstances = "mortar attack"