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:
| Season | Season Premiere | Season Finale | Winner | Runner-up | Number of Contestants | Winner's Country | Runner Up's Country |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Nuestra Belleza Latina 2007 | March 27, 2007 | May 25, 2007 | Alejandra Espinoza | Mayra Muñoz | 12.0 | Mexico | El Salvador |
| Nuestra Belleza Latina 2008 | February 29, 2008 | May 27, 2008 | Melissa Marty | Emeraude Toubía | 12.0 | Puerto Rico | Mexico |
| Nuestra Belleza Latina 2009 | March 1, 2009 | May 17, 2009 | Greydis Gil | Marycarmen López | 14.0 | Cuba | Mexico |
| Nuestra Belleza Latina 2010 | March 9, 2010 | May 23, 2010 | Ana Patricia González | Carolina Ramirez | 12.0 | Mexico | Colombia |
| Nuestra Belleza Latina 2011 | March 6, 2011 | May 22, 2011 | Nastassja Bolivar | Gredmarie Colón | 13.0 | Nicaragua | Puerto Rico |
| Nuestra Belleza Latina 2012 | March 4, 2012 | May 20, 2012 | Vanessa De Roide | Setareh Khatibi | 12.0 | Puerto Rico | Mexico |
| Nuestra Belleza Latina 2013 | March 10, 2013 | May 19, 2013 | Marisela Demontecristo | Audris Rijo | 12.0 | El Salvador | Dominican Republic |
Question:
What season's premiere had puerto rico winning on May 20, 2012?
Answer:
March 4, 2012