"Well the least favourite question is the one that one's asked particularly about in Japan is what's the difference between theatre and cinema and I think, well, that's about eighty bucks"

This quote by Andrew Lloyd Webber is describing the difference between theatre and movie theater. He is suggesting that the concern of what the difference is between theatre and cinema is not a popular one in Japan, which the answer to this question is not quickly available. He is suggesting that the response to this concern deserves eighty dollars, indicating that it is a hard concern to answer which it deserves a lot of cash. This quote is likely referring to the truth that theatre and cinema are 2 very different art kinds, and that the differences between them are not always simple to explain. It is likely that Andrew Lloyd Webber is recommending that the differences in between theatre and cinema deserve a lot of cash, as they are complicated and require a lot of understanding to comprehend.