anata-wa Hokkaido-ni ittakoto-ga arimasu-ka?

I know "わたしは北海道に行った事がある" is next.
I have been to Hokkaido.
(watashi-wa Hokkaido-ni ittakotoga aru)


Then, what way change to interrogative this?
あなたは北海道に行った事がありますか？
(anata-wa Hokkaido-ni ittakoto-ga arimasu-ka?)

Do you have been to Hokkaido?
have you been to Hokkaido?

which one is good? or other one?

If you have question about this or Japanese, please ask me, I'll answer you.