か尋ねた

asked whether

→ か
phrase Uncommon #8,425
asked whether か marks an embedded question, and 尋ねた means “asked” in the past tense. The phrase can also be translated as “asked what/where/who,” depending on the question word before か.
JA: 彼女に何を食べたいか尋ねた。
EN: I asked her what she wanted to eat.

彼は私たちになにが欲しいか尋ねた

He asked us what we wanted.

トムメアリー駅で会ったか尋ねた

I asked Tom if he had met Mary at the station.

私は彼にどこへ駐車したら良いか尋ねた

I asked him where I should park.

私は彼女に彼の住所を知っているか尋ねた

I asked her if she knew his address.

トム父親に映画に行ってもいいか尋ねた

Tom asked his father if he could go to the movies.

トムそれはなにか尋ねた

I asked Tom what it was.

私は彼がであるか尋ねた

I asked who he was.