Question: Murat Šaran, is a former Bosnian professional footballer, he went on to play for Bor, Rijeka and Čelik, before making his move to Spain where he joined Levante for two seasons before retiring in which year?
Related documents: [0]  [DOC] Levante Unión Deportiva, S.A.D. (] , ] ) is a Spanish football club based in Valencia, in the namesake community. [END] 
[1]  [DOC] Murat Šaran (born 24 October 1949 in Sarajevo, FPR Yugoslavia) is a former Bosnian professional footballer. He started his career with Sarajevo lower-tier side Igman Ilidža before making his move to FK Sarajevo where he spent seven years and established himself as a first team regular. He went on to play for Bor, Rijeka and Čelik, before making his move to Spain where he joined Levante for two seasons before retiring in 1981. [END] 
Answer: 
1981
1981