col : unnamed: 0 | year | city | country | date | venue | no. of events | no. of athletes row 1 : 1st | 2000 | monterrey | mexico | august 3-5 | universidad autonoma de nuevo leon | 45.0 | 184.0 row 2 : 2nd | 2002 | san antonio | united states | august 9-11 | e.m. stevens stadium | 45.0 | 245.0 row 3 : 3rd | 2004 | sherbrooke | canada | july 30 - august 1 | universite de sherbrooke stadium | 42.0 | 243.0 row 4 : 4th | 2006 | santo domingo | dominican republic | july 7-9 | estadio felix sanchez | 44.0 | 373.0 row 5 : 5th | 2008 | toluca | mexico | july 18-20 | estadio universitario alberto chivo cordova | 44.0 | nan row 6 : 6th | 2010 | miramar | united states | july 9-11 | ansin sports complex | 44.0 | nan row 7 : 7th | 2012 | irapuato | mexico | july 6-8 | centro paralimpico nacional | 44.0 | nan row 8 : 8th | 2014 | kamloops | canada | august 8-10 | hillside stadium | nan | nan
how many venues are there? what countries are those venues in?
mexico, united states, canada, dominican republic
Unnamed: 0 Year City Country Date Venue No. of Events No. of Athletes
what countries are those venues in?
1st 2000 Monterrey Mexico August 3-5 Universidad Autonoma de Nuevo Leon 45.0 184.0
2nd 2002 San Antonio United States August 9-11 E.M. Stevens Stadium 45.0 245.0
3rd 2004 Sherbrooke Canada July 30 - August 1 Universite de Sherbrooke Stadium 42.0 243.0
4th 2006 Santo Domingo Dominican Republic July 7-9 Estadio Felix Sanchez 44.0 373.0
5th 2008 Toluca Mexico July 18-20 Estadio Universitario Alberto Chivo Cordova 44.0 nan
6th 2010 Miramar United States July 9-11 Ansin Sports Complex 44.0 nan
7th 2012 Irapuato Mexico July 6-8 Centro Paralimpico Nacional 44.0 nan
8th 2014 Kamloops Canada August 8-10 Hillside Stadium nan nan
Mexico United States Canada Dominican Republic
what countries are those venues in? || how many venues are there?