Sin Piedad

Columns: Name | Shows | Events
Black Warrior | 5 | 2000 , 2002 , 2003 , 2007 , 2008 | Blue Panther | 4 | 2000 , 2007 , 2008 , 2011 | Blue Panther Jr | 1 | 2017 | Bracito de Oro | 1 | 2002 | Brazo de Plata | 3 | 2001 , 2002 , 2011 | Negro Casas | 9 | 2000 , 2001 , 2004 , 2007 , 2008 , 2010 , 2011 , 2012 , 2017

Example questions:
Who is the father of the wrestler that has appeared in the second highest number of Sin Piedad shows ? | Who trained the wrestler that has appeared in the most Sin Piedad shows ? | For the wrestlers that have appeared in 3 Sin Piedad shows , what is the birth date of the oldest wrestler ? | For the wrestlers that have appeared in 3 Sin Piedad shows , what is the date of death of the youngest wrestler ?

Answers:
Pepe Casas | Diablo Velasco | March 19 , 1963 | March 21 , 2015