What year was ike skelton first elected?
{'header': ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates'], 'page_title': 'United States House of Representatives elections, 1982', 'section_title': '', 'caption': '', 'rows': [['Missouri 1', 'Bill Clay', 'Democratic', '1968', 'Re-elected', 'Bill Clay (D) 66.1% Bill White (R) 33.9%'], ['Missouri 3', 'Dick Gephardt', 'Democratic', '1976', 'Re-elected', 'Dick Gephardt (D) 77.9% Richard Foristel (R) 22.1%'], ['Missouri 4', 'Ike Skelton', 'Democratic', '1976', 'Re-elected', 'Ike Skelton (D) 54.8% Wendell Bailey (R) 45.2%'], ['Missouri 4', 'Wendell Bailey Redistricted from the 8th district', 'Republican', '1980', 'Lost re-election Republican loss', 'Ike Skelton (D) 54.8% Wendell Bailey (R) 45.2%'], ['Missouri 7', 'Gene Taylor', 'Republican', '1972', 'Re-elected', 'Gene Taylor (R) 50.5% David A. Geisler (D) 49.5%'], ['Missouri 8', 'Bill Emerson Redistricted from the 10th district', 'Republican', '1980', 'Re-elected', 'Bill Emerson (R) 53.1% Jerry Ford (D) 46.9%']]}