In what year was Super Bowl IV played?

Which team did the Kansas City Chiefs defeat in Super Bowl IV? Len Dawson was named MVP of which Super Bowl? In which city was Super Bowl IV played? Which head coach led the Kansas City Chiefs to victory in Super Bowl IV? Which team did the Baltimore Colts defeat in Super Bowl V? Chuck Howley was named MVP of which Super Bowl? In which city was Super Bowl V played? Which head coach led the Baltimore Colts to victory in Super Bowl V?