tripleset: Louisiana 4 INCUMBENT Joe Waggonner
tripleset: Louisiana 4 CANDIDATES Joe Waggonner (D) Unopposed
tripleset: Joe Waggonner FIRST_ELECTED 1961
target: Joe waggonner (d) unopposed were all the candidates when the first elected year was 1961.
references: Joe waggonner (d) unopposed were all the candidates when the first elected year was 1961.