Question: What year was the political party that Aloyzas Sakalas is a member of founded?
Related documents: [0]  [DOC] Aloyzas Sakalas (born July 6, 1931 in Anykščiai) is a Lithuanian politician, signatory of the Act of the Re-Establishment of the State of Lithuania, and Member of the European Parliament with the Social Democratic Party of Lithuania. Aloyzas Sakalas is also a part of the Socialist Group and sits on the European Parliament's Committee on Legal Affairs. [END] 
[1]  [DOC] The Social Democratic Party of Lithuania (Lithuanian: "Lietuvos socialdemokratų partija" , LSDP) is a social-democratic political party in Lithuania. It is the longest-existing party in Lithuania, having been founded as an underground Marxist organization in 1896. During the period of Soviet occupation the party was forced into exile, emerging once again in Lithuania in 1989. [END] 
Answer: 
1896
1896