Question:
Which employer did Randy Shannon work for in Aug, 2012?

Context:
 Randy Shannon works for TCU Horned Frogs from Jul, 2012 to Dec, 2012. 
 Randy Shannon works for Florida Gators from Jan, 2015 to Dec, 2017. 
 Randy Shannon works for Arkansas Razorbacks from Dec, 2012 to Jan, 2015. 
 Randy Shannon works for UCF Knights from Dec, 2017 to Dec, 2022. 
 Randy Shannon works for Miami Hurricanes from Jan, 1991 to Nov, 2010.

Answer:
TCU Horned Frogs