introduced
... that, while the first official suggestion of a nationwide association football league in Germany, the Reichsliga, was made in 1932, such a league was not introduced until 1963?
... that, while the first official suggestion of a nationwide <a href="./Association_football" id="mwBzs" rel="mw:WikiLink" title="Association football">association football</a> league in Germany, the <i id="mwBzw"><a href="./Reichsliga" id="mwBz0" rel="mw:WikiLink" title="Reichsliga">Reichsliga</a></i>, was made in 1932, <a class="mw-redirect" href="./Fußball-Bundesliga" id="mwBz4" rel="mw:WikiLink" title="Fußball-Bundesliga">such a league</a> was not <b id="mwBz8"><a class="mw-redirect" href="./Introduction_of_the_Fußball-Bundesliga" id="mwB0A" rel="mw:WikiLink" title="Introduction of the Fußball-Bundesliga">introduced</a></b> until 1963?