YOU SAID:
When do you think Andy will arrive at our house when his headache is over?
INTO JAPANESE
アンディは頭痛が終わったときにいつ私たちの家に到着すると思いますか?
BACK INTO ENGLISH
When do you think Andy will arrive at our house when the headache is over?
INTO JAPANESE
頭痛が終わったとき、アンディはいつ私たちの家に到着すると思いますか?
BACK INTO ENGLISH
When do you think Andy will arrive at our house when the headache is over?
That didn't even make that much sense in English.