で生まれたんですか

… was/were born in?

→ で
phrase Rare #36,940
… was/were born in? Used to ask where someone was born; the person being asked about is usually understood from context.
JA: どこの町で生まれたんですか?
EN: What town were you born in?

どこの国で生まれたんですか?

What country were you born in?

お子さんはみんな、オーストラリアで生まれたんですか?

Were all of your children born in Australia?

ご両親のどちらかがオーストラリアで生まれたんですか?

Was one of your parents born in Australia?

トムはオーストラリアで生まれたんですか?

Was Tom born in Australia?

トムはボストンで生まれたんですか?

Was Tom born in Boston?