Question: The 9th AVN Awards were held at the hotel owned and operated by what company?
Sentence (from "14th AVN Awards"): The 14th AVN Awards ceremony, organized by Adult Video News (AVN), took place January 11, 1997 at Riviera Hotel & Casino, Winchester, Nevada, beginning at 7:45 p.m. PST / 10:45 p.m. EST.
Relevant evidence: No