[['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['north carolina 2', 'lawrence h fountain', 'democratic', '1952', 're - elected', 'lawrence h fountain (d) unopposed'], ['north carolina 4', 'nick galifianakis', 'democratic', '1966', 're - elected', 'nick galifianakis (d) 52.4% jack hawke (r) 47.6%'], ['north carolina 5', 'wilmer mizell', 'republican', '1968', 're - elected', 'wilmer mizell (r) 58.1% james g white (d) 41.9%'], ['north carolina 8', 'earl b ruth', 'republican', '1968', 're - elected', 'earl b ruth (r) 56.1% h clifton blue (d) 43.9%'], ['north carolina 9', 'charles r jonas', 'republican', '1952', 're - elected', 'charles r jonas (r) 66.6% cy n bahakel (d) 33.4%']]
the democrat voter were living in District 2 and 4
the democrat voter were living in [ENT] [ENT] and [ENT]