1984
... that Lorin Maazel was 75 years old when his first opera, 1984, had its world premiere in 2005?
... that <a href="./Lorin_Maazel" id="mwEd0" rel="mw:WikiLink" title="Lorin Maazel">Lorin Maazel</a> was 75 years old when his first opera, <i id="mwEd4"><b id="mwEd8"><a href="./1984_(opera)" id="mwEeA" rel="mw:WikiLink" title="1984 (opera)">1984</a></b></i>, had its world premiere in 2005?