When  pokémon ieru kana? bw is the romaji who is the vocalist?
CREATE TABLE table_2144389_9 (vocalist VARCHAR, rōmaji VARCHAR)
SELECT vocalist FROM table_2144389_9 WHERE rōmaji = "Pokémon ieru kana? BW"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2144389_9 (vocalist VARCHAR, rōmaji VARCHAR) Question: When  pokémon ieru kana? bw is the romaji who is the vocalist? [/INST] SELECT vocalist FROM table_2144389_9 WHERE rōmaji = "Pokémon ieru kana? BW" </s>