Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Wager | Winner | Loser | Location | Date |
| --- | --- | --- | --- | --- |
| Hair | Vampiro | Bestia Negra II | Xochimilco , Mexico City | March 21, 1992 |
| Hair | Vampiro | Rick Patterson | Monterrey , Nuevo León | June 28, 1992 |
| Hair | Vampiro | Pirata Morgan | Mexico City | July 17, 1992 |
| Hair | Vampiro | Aaron Grundy | Monterrey, Nuevo León | August 23, 1992 |
| Hair | Vampiro | Sangre Chicana | Monterrey, Nuevo León | December 10, 1992 |
| Hair | Vampiro | Pirata Morgan | Houston , Texas | September 1, 1998 |
| Hair | Vampiro | Rey Bucanero | Mexico City | December 13, 2002 |
| Hair | Shocker | Vampiro | Mexico City | April 4, 2003 |
| Hair | Cien Caras and Máscara Año 2000 | Vampiro and Pierroth, Jr. | Mexico City | December 17, 2004 |
| Hair | Chessman | Vampiro | Zapopan, Jalisco | December 2, 2012 |
Question:
What is the location where shocker was the winner?
Answer:
Mexico City