List of doping cases in athletics

Columns: Name | Country | Event | Date of violation | Banned substance ( s ) / Anti-doping rule violation | Sanction
Robert Kajuga | Rwanda | Long distance | 2015 | Refusal | 4 years | Abubaker Ali Kamal | Qatar | Middle distance | 2011 | EPO | 2 years | Pauline Kahenya | Kenya | Long distance | 2013 | Prednisone , Prednisolone | 1 year | Alissa Kallinikou | Cyprus | Sprinting | 2008 | Testosterone | 2 years | Tayeb Kalloud | Algeria | Long distance | 2008 | Norandrosterone | 2 years | Svetlana Kanatova | Russia | Middle distance | Vladimir Kanaykin | Russia | Race walking | 2008 2011 | EPO Biological passport | 2 years 8 years

Example questions:
What is the birth place of the athlete ( initial K ) with the most recent doping violation ? | For the athletes with initial K that had a doping violation in 2007 , what is the birth date of the oldest athlete ? | For the athletes with initial K that had a doping violation in 2007 , what is the birth place of the youngest athlete ? | For the athletes with initial K that had a doping violation in 2009 , what is the nationality of the youngest athlete ? | How many world records were set by the athlete ( initial K ) with the oldest doping violation ?

Answers:
Kaniga , Gicumbi District | 15 March 1967 | Djerba | Russian | seven