2011 ITU Triathlon World Cup

Columns: Date | City | County | Prize purse ( US $ )
Mar 27 | Mooloolaba | Australia | 50,000 | Apr 27 | Ishigaki | Japan | 50,000 | May 8 | Monterrey | Mexico | 50,000 | Jul 10 | Edmonton | Canada | 50,000 | Aug 14 | Tiszaújváros | Hungary | 50,000 | Oct 9 | Huatulco | Mexico | 50,000 | Oct 15 | Tongyeong | South Korea | 50,000 | Nov 6 | Guatapé | Colombia | 50,000 | Nov 20 | Auckland | New Zealand | 50,000

Example questions:
What is the name of the country represented in the '11 ITU Triathlon World Cup that substantially improved it 's security in mid 2000s ? | Which country represented in the '11 ITU Triathlon World Cup was the home to the biggest shopping centre in North America for 23 years ? | What is the name of the eleventh most populous country , represented in the '11 ITU Triathlon World Cup , that consists of 47 counties ? | Which empire , in 16th century , colonised the country in which ITU Triatlon World Cup took place on 9th of October '11 ?

Answers:
Colombia | Canada | Japan | Spanish Empire