In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Passage: Keith Cerny is an American opera director and businessman. From 2004-2007 he was Executive Director and CFO of the San Francisco Opera and from 2010-2018 he was General Director of the Dallas Opera. In 2018 he was appointed General Director of the Calgary Opera. He is also the former CEO of Sheet Music Plus (2008-2010), the world's largest interest-based sheet-music company. He is a graduate of the University of California, Berkeley (B.A. in Music and B.S. in Physics), the Harvard Business School (M.B.A.), and the Open University in the United Kingdom (Ph.D. in Economic Development Studies/Econometrics). He also studied conducting, voice, and accompanying at the Guildhall School of Music and Drama in London and studied opera-accompanying in English National Opera's repetiteur training course. He also worked for McKinsey & Company for six years where he was a Senior Engagement Manager, and seven years with the consulting firm Accenture. He is also an Executive Board Member for Opera America.
Link Information: The school was established in 1908. Question: When did the school Cerny got his M.B.A. open?

Answer: 1908

Passage: Former Black Sabbath members vocalist Ronnie James Dio and drummer Vinny Appice formed Dio in October 1982 in the United States with bassist Jimmy Bain and guitarist Vivian Campbell. The band released their debut album, Holy Diver in May 1983. Since Ronnie James Dio and Jimmy Bain had played keyboards on the record, they recruited keyboardist Claude Schnell for live shows in 1983 and the following Holy Diver tour. Claude Schnell would later become a full member of Dio, and the band's first recorded effort as a quintet would be 1984's The Last in Line. The band proceeded to release Sacred Heart in 1985 and The Dio E.P. in 1986 before Campbell was fired from the band. The remaining members were joined by guitarist Craig Goldy to release Dream Evil in 1987 before the departure of Bain, Appice and Schnell. They would not play in Dio together again, however Appice would return to the band between 1993 and 1998 as well as Bain between 1999 and 2004.
Link Information: The band released their debut album, Holy Diver in May 1983. Question: How many songs are on Dio's debut album?
Answer: 9

Passage: The Dragons U20s side were strong off from the start. For the Toyota Cup inaugural season, the Dragons Under-20s Side is coached by Steven Price. Before the regular season began, the Dragons won a Toyota Cup Trial match against the Bulldogs down at WIN Stadium in Wollongong. They started the regular season disappointing with a 34-22 loss to the Wests Tigers. However, the Dragons have not lost another match after that with 1 bye in their past leaving them on top of the Toyota Cup table, on 22 competition points. Their 10-match winning streak came to an end in Round 13 at WIN Stadium when they drew 22 all with the Brisbane Broncos. While the First Grade side continued their winning streak, the Under 20s were looking to start a losing streak as they were defeated back-to-back for the first time this year by the Penrith Panthers 28-26 in Round 15 at ANZ Stadium and 32-16 by the Gold Coast Titans at Skilled Park on the Gold Coast. They returned to the winners circle in Round 17 defeating the Newcastle Knights 26-18 at EnergyAustralia Stadium. In Round 18, straight after a fresh win, they once again lost a match this time against the Canberra Raiders 38-28 at WIN Stadium. They then had back and forth wins during the regular season keeping them in the top 8, struggling to keep their spot(s).
Link Information: Wests Tigers are an Australian professional rugby league football based in the contiguous regions of the Inner West and Western Sydney Question: Why type of sport were the St. George Illawarra Dragons and the Wests Tigers playing in their match that ended 34-22?
Answer: rugby