List of doping cases in athletics

Columns: Name | Country | Event | Date of violation | Banned substance ( s ) / Anti-doping rule violation | Sanction
Mandeep Kaur | India | Sprinting | 2011 | Stanozolol , Methandienone | 2 years | Ali Ekber Kayas | Turkey | Sprinting | 2012 | Oxandrolone | 2 years | Tatyana Kazankina | Soviet Union | Middle distance | 1984 | Refusal to submit to doping control | 18 months | Héni Kechi | France | Sprinting | 2007 | Cannabis | 3 months | Lisa Kehler | Great Britain | Race walking | 2007 | Terbutaline | Public warning | Naman Keïta | France | Hurdling , sprinting | 2007 | Testosterone precursors | 2 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