Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Arkansas 1
Ezekiel C. Gathings
Democratic
1938
Re-elected
Ezekiel C. Gathings (D) Unopposed
3
Arkansas 2
Wilbur Mills
Democratic
1938
Re-elected
Wilbur Mills (D) Unopposed
4
Arkansas 3
James William Trimble
Democratic
1944
Re-elected
James William Trimble (D) Unopposed
5
Arkansas 4
Oren Harris
Democratic
1940
Re-elected
Oren Harris (D) Unopposed
6
Arkansas 5
Dale Alford
Democratic
1958
Re-elected
Dale Alford (D) 82.7% L. J. Churchill (R) 17.3%

Questions and formulas:
Question: Who was the incumbent in the Arkansas 2 district election? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 2"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 2"),2))
Level: medium
Question: When was Dale Alford first elected in the Arkansas 5 district? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 5"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 5"),4))
Level: medium
Question: When was James William Trimble first elected in the Arkansas 3 district? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 3"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 3"),4))
Level: medium
Question: When party did the incumbent in the Arkansas 5 district belong to? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 5"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 5"),3))
Level: medium
Question: What was the result in the Arkansas 5 district election? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 5"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 5"),5))
Level: medium
Question: What party did the incumbent in the Arkansas 2 district belong to? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Arkansas 2"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="Arkansas 2"),3))
Level: medium