かどうか
ka dōka

Expression

1. whether or not (in phrases like "I don't know whether or not I can come")

昨夜 さくや、彼 かれがあなたがお元気 げんきかどうかたずねてましたよ。
sakuya karega anataga ogenkika dōka tazunetemashitayo.
He asked after you last night.