YOU SAID:
have you ever rode a horse into a party
INTO JAPANESE
パーティーに馬に乗ったことはありますか
BACK INTO ENGLISH
Have you ever rode a horse at a party?
INTO JAPANESE
パーティーで馬に乗ったことはありますか?
BACK INTO ENGLISH
Have you ever rode a horse at a party?
That didn't even make that much sense in English.