SELECT national_final_main_host FROM table_name_75 WHERE venue = "bbc television centre" AND selection_show = "eurovision: your country needs you"
Apa nama pembawa acara utama nasional di BBC Television Center, dan acara seleksi adalah Eurovision: negara Anda membutuhkan Anda?
CREATE TABLE table_name_75 (national_final_main_host VARCHAR, venue VARCHAR, selection_show VARCHAR)