How many years passed between Sun Yat-sen creating China's first republic and the crackdown against Chinese jasmine protests?
return Sun Yat-sen creating China 's first republic ;return the  crackdown against Chinese jasmine protests ;return year of #1 ;return year of #2 ;return the  difference of #4 and  #3
['select', 'select', 'project', 'project', 'arithmetic']