Information:  - Elvin Aliyev ( Azerbaijani : Elvin liyev ; born 21 August 1984 in Sabirabad , Soviet Union ) is an Azerbaijani football who plays as defender for FC Baku .  - The G-14 was an organisation of European football clubs that existed between 2000 and 2008. It consisted of 14 European top class teams initially, later expanded to 18. It was disbanded in 2008 and was replaced by the European Club Association representing over 100 clubs, in a deal reached with UEFA and FIFA.  - The European Club Association (ECA) is a body representing the interests of association football clubs in UEFA. It is the sole such body recognised by UEFA, and has member clubs in each UEFA member association. It was formed in 2008 to replace the G-14, which comprised a small number of élite clubs and was unrecognised by UEFA. The ECA's mission statement is "to create a new, more democratic governance model that truly reflects the key role of the clubs".  - The Azerbaijan Cup is a major association football competition in Azerbaijan. In its original form, it started in 1936, when Azerbaijan was a republic of the Soviet Union and it was not disputed by Azerbaijani teams in the Soviet league pyramid.  - FC Baku is an Azerbaijani football club based in Baku, Azerbaijan. The club have won two national league titles and three Azerbaijan Cups. Baku is also one of the associate members of the European Club Association, an organization that replaced the previous G-14 which consists of major football clubs in Europe.    Given the information above, choose from the list below the object entity that exhibits the relation 'sport' with the subject 'elvin aliyev'.  Choices: - association football  - football
The answer to this question is:
association football