Doping at the Olympic Games

Columns: Name | Country | Sport | Banned substance
Ali Dad | Afghanistan | Wrestling | Furosemide | Kerrith Brown | Great Britain | Judo | Furosemide | Kalman Csengeri | Hungary | Weightlifting | Stanozolol | Mitko Grablev | Bulgaria | Weightlifting | Furosemide | Angell Guenchev | Bulgaria | Weightlifting | Furosemide | Ben Johnson | Canada | Athletics | Stanozolol | Fernando Mariaca | Spain | Weightlifting | Pemoline | Jorge Quesada | Spain | Modern pentathlon | Propanolol | Andor Szanyi | Hungary | Weightlifting | Stanozolol | Alexander Watson | Australia | Modern Pentathlon | Caffeine

Example questions:
Which Olympic athlete from the country that first competed in the Olympics in 1936 was banned for taking the generic form of Lasix ? | What banned substance was taken by the Olympic athlete born on December 30 , 1961 ? | Which Olympic athlete tested positive for the substance that 's the world 's most widely consumed psychoactive drug ? | What banned substance was taken by the Olympic athlete born on 30 May 1959 ? | What banned substance was taken by the Olympic athlete born on 20 September 1959 ?

Answers:
Ali Dad | Stanozolol | Alexander Watson | Pemoline | Stanozolol