Question

Помогите пожалуйста правильно перевести на английский:
По какому случаю прошла вечеринка? Успешно ли прошла вечеринка? Как много гостей посетило вечеринку?
Заранее спасибо. (:

Answer 1

On what occasion was the party? 
Did the party go well? How many guests attended the party?

Answer 2

What was the occasion of the party? Did the party go well? How many people visited the party?