CREATE TABLE table_name_31 (english_name VARCHAR, provider_national_government_ VARCHAR, abbreviation VARCHAR)

What is the english name of the ministry of defense with an abbreviation of nda b ei-dai( )?
SELECT english_name FROM table_name_31 WHERE provider_national_government_ = "ministry of defense" AND abbreviation = "nda bōei-dai(防衛大)"
SELECT "english_name" FROM "table_name_31" WHERE "abbreviation" = "nda bōei-dai(防衛大)" AND "ministry of defense" = "provider_national_government_"