List of doping cases in athletics

Columns: Name | Country | Event | Date of violation | Banned substance ( s ) / Anti-doping rule violation | Sanction
Cédric Nabe | Switzerland | Sprinting | 2011 | Whereabouts failure ×3 | 18 months Extended by CAS from 1 year | Rachid Nadij | Morocco | Long distance | 2007 | Ephedrine | 3 months | Kaltouma Nadjina | Chad | Sprinting | 2009 | Reprimand and disqualification of result | Tezzhan Naimova | Bulgaria | Sprinting | 2008 2013 | Tampering with test Drostanolone | 2 years Life ban | Cosmas Ndeti | Kenya | Long distance | 1988 | Ephedrine | 3 months | Lisa Nemec | Croatia | Long distance | 2015 | EPO | 4 years | John Ngugi | Kenya | Long distance | 1993 | Missed test | Antoni Niemczak | Poland | Marathon | 1986 | Nandrolone | 2 years | Larisa Nikitina ( Larisa Turchinskaya ) | Soviet Union | Heptathlon | 1990 | Amphetamines

Example questions:
What is the name of the oldest suspended athlete with a last name that starts with ' N ' in a long distance event ? | What is the name of the second oldest suspended athlete with a last name that starts with ' N ' from African country ? | What is the name of the youngest athlete with a last name that starts with ' N ' who was sanctioned only once , with 2 years ban ? | What is the name of the youngest athlete with a last name that starts with ' N ' who was sanctioned only once and after 2010 ?

Answers:
John Ngugi Kamau | Cosmas Ndeti | Nadia Noujani | Cyrus Gichobi Njui