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:
| Year | Date | Location | Winner | Loser | Weight class |
| --- | --- | --- | --- | --- | --- |
| 2002.0 | May 18, 2002 | Uncasville, Connecticut , United States | Micky Ward United States | Arturo Gatti Canada | Welterweight |
| 2003.0 | April 26, 2003 | Mashantucket, Connecticut , United States | James Toney United States | Vassily Jirov Kazakhstan | Cruiserweight |
| 2004.0 | November 27, 2004 | Las Vegas , Nevada , United States | Marco Antonio Barrera Mexico | Erik Morales Mexico | Super featherweight |
| 2005.0 | May 7, 2005 | Las Vegas , Nevada , United States | Diego Corrales United States | José Luis Castillo Mexico | Lightweight |
| 2006.0 | March 18, 2006 | Levallois-Perret , France | Somsak Sithchatchawal Thailand | Mahyar Monshipour France | Super bantamweight |
| 2007.0 | September 29, 2007 | Atlantic City , New Jersey , United States | Kelly Pavlik United States | Jermain Taylor United States | Middleweight |
| 2008.0 | March 1, 2008 | Carson, California , United States | Israel Vázquez Mexico | Rafael Márquez Mexico | Super bantamweight |
| 2009.0 | February 28, 2009 | Houston, Texas , United States | Juan Manuel Márquez Mexico | Juan Díaz United States | Lightweight |
| 2010.0 | December 11, 2010 | Las Vegas, Nevada , United States | Amir Khan United Kingdom | Marcos Maidana Argentina | Super lightweight |
| 2011.0 | July 15, 2011 | New York, New York , United States | Delvin Rodriguez Dominican Republic | Pawel Wolak Poland | Super welterweight |
| 2012.0 | December 8, 2012 | Las Vegas, Nevada , United States | Juan Manuel Marquez Mexico | Manny Pacquiao Philippines | Welterweight |
Question:
How many years were lightweight class on february 28, 2009?
Answer:
1.0