You have questions. I have some answers. Q: I notice “The Price is Right” is celebrating its 50th anniversary. Yet I have watched black-and-white reruns of the show, with Bill Cullen as the host, that are from the ’60s. Aren’t they counting these? It’s the same thing, just older. A: According to “The Encyclopedia of TV Game Shows,” “The Price Is Right” in its original form premiered in 1956 and continued in various network and syndicated versions until 1964; Bill Cullen was the best-known host of that period. The show was then off the air until 1972 when a revamped version began both on CBS (w…