Which content area do most administrators teach prior to entering administration?

I recently did some informal data collection in regard to which content area current administrators taught prior to entering administration. I simply used a Google Form to send a few tweets out asking for feedback and input. I also sent out a few emails to administrators I know who may not be actively using Twitter to help spread the word. Overall, I received 316 total responses from current practicing administrators.

Here are the results of the survey: