only one pilot
... that only one pilot from the Czechoslovak Air Force has ever shot down an enemy plane?
... that <b id="mwC0w"><a href="./Jaroslav_Šrámek" id="mwC00" rel="mw:WikiLink" title="Jaroslav Šrámek">only one pilot</a></b> from the <a href="./Czechoslovak_Air_Force" id="mwC04" rel="mw:WikiLink" title="Czechoslovak Air Force">Czechoslovak Air Force</a> has ever shot down an enemy plane?