farm holder
... that the average age of a farm holder in the United Kingdom is 59?
... that the average age of a <b id="mwBSI"><a href="./Agriculture_in_the_United_Kingdom" id="mwBSM" rel="mw:WikiLink" title="Agriculture in the United Kingdom">farm holder</a></b> in the <a href="./United_Kingdom" id="mwBSQ" rel="mw:WikiLink" title="United Kingdom">United Kingdom</a> is 59?