Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| District | Incumbent | Party | First elected | Result | Candidates |
| --- | --- | --- | --- | --- | --- |
| Louisiana 1 | F. Edward Hebert | Democratic | 1940.0 | Re-elected | F. Edward Hebert (D) Unopposed |
| Louisiana 2 | Hale Boggs | Democratic | 1940.0 | Lost renomination Democratic hold | Paul H. Maloney (D) Unopposed |
| Louisiana 3 | James R. Domengeaux | Democratic | 1940.0 | Re-elected | James R. Domengeaux (D) Unopposed |
| Louisiana 4 | Overton Brooks | Democratic | 1936.0 | Re-elected | Overton Brooks (D) Unopposed |
| Louisiana 5 | Newt V. Mills | Democratic | 1936.0 | Lost renomination Democratic hold | Charles E. McKenzie (D) Unopposed |
| Louisiana 6 | Jared Y. Sanders, Jr. | Democratic | 1940.0 | Lost renomination Democratic hold | James H. Morrison (D) Unopposed |
| Louisiana 7 | Vance Plauche | Democratic | 1940.0 | Retired Democratic hold | Henry D. Larcade, Jr. (D) Unopposed |
Question:
Who are all of the candidates in the election featuring james r. domengeaux?
Answer:
James R. Domengeaux (D) Unopposed