a by-election
... that Elad Chakrina initially won Mayotte's 1st constituency by 12 votes, lost by 54 votes after a counting error was corrected, then forced a by-election after an appeal?
... that Elad Chakrina initially won <a href="./Mayotte's_1st_constituency" id="mwAzI" rel="mw:WikiLink" title="Mayotte's 1st constituency">Mayotte's 1st constituency</a> by 12 votes, lost by 54 votes after a counting error was corrected, then forced <b id="mwAzM"><a class="mw-redirect" href="./Mayotte's_1st_constituency_by-election,_2018" id="mwAzQ" rel="mw:WikiLink" title="Mayotte's 1st constituency by-election, 2018">a by-election</a></b> after an appeal?