Skyscraper
... that a Skyscraper won the Epsom Derby of 1789?
... that a <b id="mwBFw"><a href="./Skyscraper_(horse)" id="mwBF0" rel="mw:WikiLink" title="Skyscraper (horse)">Skyscraper</a></b> won the <a href="./Epsom_Derby" id="mwBF4" rel="mw:WikiLink" title="Epsom Derby">Epsom Derby</a> of 1789?