During what period was created?
What year was that Dragon Ball came out?
Have you heard when Dragon Ball was developed?
Dragon Ball made its debut during what period exactly?
Which year was it at what time Dragon Ball was created?
The creation of Dragon Ball series occurred when it was formed.
During the period of its beginning, Dragon Ball series was.
The year in question is the one in which Dragon Ball series was.
The exact point in history when Dragon Ball came into existence has captured much attention.
What specific year marks the birth of Dragon Ball?