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:
| Championship | Champion(s) | Previous champion(s) | Date Won | Location |
| --- | --- | --- | --- | --- |
| IWA Undisputed World Heavyweight Championship | Bonecrusher | Jay-Cobs | January 29, 2012 | Bayamón, Puerto Rico |
| IWA Intercontinental Heavyweight Championship | Chris Angel | Diabólico | December 5, 2010 | Bayamón, Puerto Rico |
| IWA Caribbean Heavyweight Championship | Xix Xavant | Vacant | October 16, 2010 | Aguas Buenas, Puerto Rico |
| IWA Puerto Rico Heavyweight Championship | Noel Rodríguez | Vacant | December 5, 2010 | Bayamón, Puerto Rico |
| IWA World Tag Team Championship | Atomo & Sonico | Rick Stanley & Dennis Rivera | November 20, 2010 | Bayamón, Puerto Rico |
| IWA World Women's Championship | Vacant | Genesis | July 7, 2010 | Bayamón, Puerto Rico |
Question:
Who was the champion prior to Xix Xavant?
Answer:
Vacant