Question: When was the actor born who played the founder and leader of the Order of the Phoenix in the last six films of the series?
Sentence (from "1999–2000 BAI Basket"): In stage two, the six best teams played a single round robin tournament in serie A and the last six did the same for the consolation group, serie B. Finally, in stage three (final four) the best four teams from serie A played in a round robin at four rounds for the title.
Relevant evidence: No