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_31 (english_name VARCHAR, provider_national_government_ VARCHAR, abbreviation VARCHAR)
### Question:
What is the english name of the ministry of defense with an abbreviation of nda bōei-dai(防衛大)?
### Answer:
SELECT english_name FROM table_name_31 WHERE provider_national_government_ = "ministry of defense" AND abbreviation = "nda bōei-dai(防衛大)"