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_2144389_8 (_number INTEGER, japanese_title VARCHAR)
### Question:
Name the least number for  君のそばで～ヒカリのテーマ～(popup.version)
### Answer:
SELECT MIN(_number) FROM table_2144389_8 WHERE japanese_title = "君のそばで～ヒカリのテーマ～(PopUp.Version)"