SELECT call_sign FROM table_name_37 WHERE tail_code = "oy" AND weapon_systems_officer = "capt charles b. debellevue"
Tanda panggilan mana yang memiliki kode ekor OY milik petugas sistem senjata Kapten Charles B. Debellevue?
CREATE TABLE table_name_37 (call_sign VARCHAR, tail_code VARCHAR, weapon_systems_officer VARCHAR)