Question: What position does Bob Diaco hold with the football team hat has the most wins and the highest winning percentage of any program over the last 50 years?
Sentence (from "List of Purdue Boilermakers head football coaches"): Among coaches with more than two seasons of tenure, Kizer has the highest winning percentage, .750, and Fred Akers has the lowest winning percentage, with a record of 12-31-1 (.284) in four seasons.
Relevant evidence: No