Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Louisiana 1
Joachim O. Fernandez
Democratic
1930
Re-elected
Joachim O. Fernandez (D) Unopposed
3
Louisiana 2
Paul H. Maloney
Democratic
1930
Re-elected
Paul H. Maloney (D) Unopposed
4
Louisiana 3
Robert L. Mouton
Democratic
1936
Re-elected
Robert L. Mouton (D) Unopposed
5
Louisiana 4
Overton Brooks
Democratic
1936
Re-elected
Overton Brooks (D) 99.6% Ben Neal (I) 0.4%
6
Louisiana 5
Newt V. Mills
Democratic
1936
Re-elected
Newt V. Mills (D) Unopposed
7
Louisiana 6
John K. Griffith
Democratic
1936
Re-elected
John K. Griffith (D) Unopposed
8
Louisiana 7
René L. De Rouen
Democratic
1927
Re-elected
René L. De Rouen (D) Unopposed

Questions and formulas:
Question: What district is incumbent robert l. mouton from?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Robert L. Mouton"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,B2:B8="Robert L. Mouton"),1))
Level: medium