This is a sample of my dataset. The code I am running is: 
sum(df.Survived ==df.ModelPrediction) 
but I'm getting a return of '0', which is obviously incorrect. Can anyone advise? Both variables are objects.

[![enter image description here](https://i.stack.imgur.com/twiRJ.png)](https://i.stack.imgur.com/twiRJ.png)