district        incumbent       party  first elected        result                     candidates
0  louisiana 1  f edward hebert  democratic           1940  re - elected  f edward hebert (d) unopposed
1  louisiana 2       hale boggs  democratic           1946  re - elected       hale boggs (d) unopposed
2  louisiana 4    joe waggonner  democratic           1961  re - elected    joe waggonner (d) unopposed
3  louisiana 5     otto passman  democratic           1946  re - elected     otto passman (d) unopposed
4  louisiana 6      john rarick  democratic           1966  re - elected      john rarick (d) unopposed

Table as JSON:
{"district":{"0":"louisiana 1","1":"louisiana 2","2":"louisiana 4","3":"louisiana 5","4":"louisiana 6"},"incumbent":{"0":"f edward hebert","1":"hale boggs","2":"joe waggonner","3":"otto passman","4":"john rarick"},"party":{"0":"democratic","1":"democratic","2":"democratic","3":"democratic","4":"democratic"},"first elected":{"0":1940,"1":1946,"2":1961,"3":1946,"4":1966},"result":{"0":"re - elected","1":"re - elected","2":"re - elected","3":"re - elected","4":"re - elected"},"candidates":{"0":"f edward hebert (d) unopposed","1":"hale boggs (d) unopposed","2":"joe waggonner (d) unopposed","3":"otto passman (d) unopposed","4":"john rarick (d) unopposed"}}