[['election', 'candidate', 'running mate', 'total votes', 'share of votes', 'outcome'], ['1996', 'lee teng - hui', 'lien chan', '5813699', '54.0%', 'elected'], ['2000', 'lien chan', 'vincent siew wan - chang', '2925513', '23.1%', 'lost'], ['2004', 'lien chan', 'james soong chu - yu ( pfp )', '6423906', '49.8%', 'lost'], ['2008', 'ma ying - jeou', 'vincent siew wan - chang', '7658724', '58.4%', 'elected'], ['2012', 'ma ying - jeou', 'wu den - yih', '6891139', '51.6%', 'elected']]
each Election takes place exactly 4 year after the previous
each [ENT] takes place exactly 4 year after the previous