YOU SAID:
what day is the wedding
INTO JAPANESE
結婚式は何日ですか?
BACK INTO ENGLISH
What is your wedding ceremony?
INTO JAPANESE
あなたの結婚式は何ですか?
BACK INTO ENGLISH
What is your wedding?
INTO JAPANESE
あなたの結婚式は何ですか?
BACK INTO ENGLISH
What is your wedding?
That didn't even make that much sense in English.