Generate an approximately fifteen-word sentence that describes all this data: my manhood SEASON_# 8; my manhood WRITTEN_BY angela nissel; my manhood SERIES_NUMBER 147; my manhood ORIGINAL_AIR_DATE april17,2008; my manhood DIRECTED_BY michael mcdonald; my manhood U.S._VIEWERS_(MILLIONS) 7.31; my manhood PRODUCTION_CODE 708
The production code of the episode directed by Michael McDonald is 708.