He can't recall ever owning a driod...
I'd say to them:
He's like Obi Wan in Star Wars 1977 but his use of the force is more hit and miss, while his lightsaber is smaller and made of flint.
He's probably how Obi Wan was in George's mind, before Sir Alec smoothed him out.
I wonder if George was watching T.V. in the U.K. while doing Star Wars?