council of war vs round table

council of war

noun
  • A meeting convened to address a crisis or to make a plan of attack. 

  • A committee of high-ranking military officers convened to consult on urgent matters in wartime. 

round table

noun
  • A conference at which participants of similar status discuss and exchange views. 

  • A television show segment in which pundits or reporters discuss current events. 

  • Used other than figuratively or idiomatically: see round, table. 

How often have the words council of war and round table occurred in a corpus of books? (source: Google Ngram Viewer )