Vera Schoenenberg
... that Vera Schoenenberg's performance in the title role of Kálmán's Die Csárdásfürstin at the Mörbisch Lake Festival was broadcast by German and Austrian stations?
... that <b id="mwBGg"><a href="./Vera_Schoenenberg" id="mwBGk" rel="mw:WikiLink" title="Vera Schoenenberg">Vera Schoenenberg</a></b><span about="#mwt58" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwBGo" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> performance in the title role of Kálmán's <i id="mwBGs"><a href="./Die_Csárdásfürstin" id="mwBGw" rel="mw:WikiLink" title="Die Csárdásfürstin">Die Csárdásfürstin</a></i> at the <a href="./Seefestspiele_Mörbisch" id="mwBG0" rel="mw:WikiLink" title="Seefestspiele Mörbisch">Mörbisch Lake Festival</a> was broadcast by German and Austrian stations?