Table: united states house of representatives elections , 1978
[['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['missouri 2', 'robert a young', 'democratic', '1976', 're - elected', 'robert a young (d) 56.4% bob chase (r) 43.6%'], ['missouri 3', 'dick gephardt', 'democratic', '1976', 're - elected', 'dick gephardt (d) 81.9% lee buchschacher (r) 18.1%'], ['missouri 4', 'ike skelton', 'democratic', '1976', 're - elected', 'ike skelton (d) 72.8% bill baker (r) 27.2%'], ['missouri 7', 'gene taylor', 'republican', '1972', 're - elected', 'gene taylor (r) 61.2% jim thomas (d) 38.8%'], ['missouri 9', 'harold volkmer', 'democratic', '1976', 're - elected', 'harold volkmer (d) 74.7% jerry dent (r) 25.3%']]
Statement: 4 were First Elected in 1976
Statement: there are 5 District from Missouri
Statement: the earliest Elected was from the Republican Party
Statement: only 1 is from the Republican Party
Statement: 4 are from the Democratic Party