Question: Alex Trebek hosted a game show in the 1970's that help shape him into the television personality he as become and the host of what syndicated game show?
Sentence (from "Jeopardy! Battle of the Decades"): The tournament's 1980s round began airing on February 3, 2014 with the tournament's final episode airing that year on May 16, covering 25 shows in total.
Relevant evidence: No