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greek
Olympikos is a Greek club it plays in the Greek league.
Greek Socialist League was created in 1953.
Greek Basket League was created in 1927.
There was no Greek Super League competition in 1929.
There was no Greek Super League competition in 1935.
There was no Greek Super League competition in 1941.
There was no Greek Super League competition in 1942.
There was no Greek Super League competition in 1943.
There was no Greek Super League competition in 1944.
There was no Greek Super League competition in 1945.
There was no Greek Super League competition in 1950.