Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Alabama 1
Frank W. Boykin
Democratic
1935
Re-elected
√ Frank W. Boykin (D) Unopposed
3
Alabama 2
George M. Grant
Democratic
1938
Re-elected
√ George M. Grant (D) Unopposed
4
Alabama 3
George W. Andrews
Democratic
1944
Re-elected
√ George W. Andrews (D) Unopposed
5
Alabama 4
Kenneth A. Roberts
Democratic
1950
Re-elected
√ Kenneth A. Roberts (D) 73.4% Roy Banks (R) 26.6%
6
Alabama 5
Albert Rains
Democratic
1944
Re-elected
√ Albert Rains (D) Unopposed
7
Alabama 6
Armistead I. Selden, Jr.
Democratic
1952
Re-elected
√ Armistead I. Selden, Jr. (D) Unopposed

Questions and formulas:
Question: Who is the incumbent in the Alabama 6 voting district?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Alabama 6"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Alabama 6"),2))
Level: medium
Question: Which candidates were in the election where Frank W. Boykin was an incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Frank W. Boykin"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Frank W. Boykin"),6))
Level: medium
Question: Who were the candidates in the election where the incumbent is George M. Grant?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="George M. Grant"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="George M. Grant"),6))
Level: medium
Question: Which candidates ran in the Alabama 6 district?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Alabama 6"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Alabama 6"),6))
Level: medium
Question: What is the latest year listed with the Alabama 4 voting district?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Alabama 4"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Alabama 4"),4))
Level: medium