We need to find out what the real answer is.
There could be only one real answer to that question.
And to tell the truth, I had no real answer for her.
And maybe that's the real answer to my original question.
Whatever the reason, it may be some time before we know the real answer.
I think the real answer is that you ask the wrong question.
The real answer was not known until the 20th century.
He'd known she would ask, but was no longer certain he had the real answer.
He held out his arms, having no real answer for that.
It seemed to be a question with no real answer.