That sandwich in the middle of the meeting table has been there since lunch. Whose is it?

How to say “That sandwich in the middle of the meeting table has been there since lunch. Whose is it?” in Japanese

In Japanese

会議(かいぎ)テーブルの真(ま)ん中(なか)のサンドイッチ、お昼(ひる)からずっと置(お)きっぱなしだよ。誰(だれ)の？

Kaigi tēburu no mannaka no sandoitchi, ohiru kara zutto okippanashi da yo. Dare no?

That sandwich in the middle of the meeting table has been there since lunch. Whose is it? in other languages