Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Louisiana 1
James O'Connor
Democratic
1918
Re-elected
James O'Connor (D) Unopposed
3
Louisiana 3
Whitmell P. Martin
Democratic
1914
Re-elected
Whitmell P. Martin (D) Unopposed
4
Louisiana 4
John N. Sandlin
Democratic
1920
Re-elected
John N. Sandlin (D) Unopposed
5
Louisiana 5
Riley Joseph Wilson
Democratic
1914
Re-elected
Riley Joseph Wilson (D) Unopposed
6
Louisiana 6
Bolivar E. Kemp
Democratic
1924
Re-elected
Bolivar E. Kemp (D) Unopposed
7
Louisiana 7
René Louis DeRouen
Democratic
1927
Re-elected
René Louis DeRouen (D) Unopposed

Questions and formulas:
Question: In which district is James O'Connor the incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="James O'Connor"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="James O'Connor"),1))
Level: medium
Question: To which party does Riley Joseph Wilson belong?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Riley Joseph Wilson"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Riley Joseph Wilson"),3))
Level: medium