title: How to combine 2 mysql AVG query?
body: <p>I'm new to mysql. I was trying to figure out how to get the avg of avg but didnt work. So I need some help.</p>
  
  <p>I have a table with date column and price column.</p>
  
  <p>I would like to get only one number, the avg of the avg price on each day.</p>
  
  <p>clear that I need the average of the prices group by date, but I have tried many times with no success.</p>