first no-hitter
... that the first no-hitter by an Oakland Athletics pitcher after the Major League Baseball club relocated to Oakland, California, was a perfect game by Catfish Hunter in 1968?
... that the <b id="mwGG8"><a href="./List_of_Oakland_Athletics_no-hitters" id="mwGHA" rel="mw:WikiLink" title="List of Oakland Athletics no-hitters">first no-hitter</a></b> by an <a href="./Oakland_Athletics" id="mwGHE" rel="mw:WikiLink" title="Oakland Athletics">Oakland Athletics</a> pitcher after the <a href="./Major_League_Baseball" id="mwGHI" rel="mw:WikiLink" title="Major League Baseball">Major League Baseball</a> club relocated to <a href="./Oakland,_California" id="mwGHM" rel="mw:WikiLink" title="Oakland, California">Oakland, California</a>, was a <a class="mw-disambig" href="./Perfect_game" id="mwGHQ" rel="mw:WikiLink" title="Perfect game">perfect game</a> by <a href="./Catfish_Hunter" id="mwGHU" rel="mw:WikiLink" title="Catfish Hunter">Catfish Hunter</a> in 1968?