Dean - Your first official fight was about whether you should be able to go hunting . You didn't win.
Sam- Your first fight was mainly about him spending to much time away from you and the life you two made. You didn't win
Cas- Your first fight was about him caring more about dean winchester then he cares about you.You won the fight .
Luci- Your first fight was about whether or not he should let the Winchesters go , you wanted him to ,he didn't , you won .
Chuck - Your first fight was about how much he drinks. Everyday , all night , it is bad and he knows it , you didn't win.