title: Android SDK build tools
body: <p>If i have two or more version of android sdk build tools as shown below then when which one will be chosen by the eclipse while building. IS it anything to with the SDK platform chosen for developing apk.<img src="https://i.stack.imgur.com/K9s25.png" alt="enter image description here"></p>
  
  <p>Here which one will be used either 17 or 19?</p>