Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Tennessee 2
Howard Baker, Sr.
Republican
1950
Re-elected
Howard Baker, Sr. (R) 68.9% Boyd W. Cox (D) 31.1%
3
Tennessee 4
Joe L. Evins Redistricted from 5th
Democratic
1946
Re-elected
Joe L. Evins (D) Unopposed
4
Tennessee 4
Albert Gore, Sr.
Democratic
1938
Retired to run for U.S. Senate Democratic loss
Joe L. Evins (D) Unopposed
5
Tennessee 5
Percy Priest Redistricted from 6th
Democratic
1940
Re-elected
Percy Priest (D) 67.5% Homer P. Wall (R) 32.5%
6
Tennessee 6
James Patrick Sutton Redistricted from 7th
Democratic
1948
Re-elected
James Patrick Sutton (D) Unopposed
7
Tennessee 7
Tom J. Murray Redistricted from 8th
Democratic
1942
Re-elected
Tom J. Murray (D) Unopposed

Questions and formulas:
Question: In the District Tennessee 7 what is the number of first elected?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Tennessee 7"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7="Tennessee 7"),4))
Level: medium
Question: What is the candidates  result that is tom j. murray (d) unopposed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="Tom J. Murray (D) Unopposed"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="Tom J. Murray (D) Unopposed"),5))
Level: medium
Question: For the Republican party what are the names of the incumbents?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Republican"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,C2:C7="Republican"),2))
Level: medium
Question: How many parties match the canididates listed as howard baker, sr. (r) 68.9% boyd w. cox (d) 31.1%?
Formula: ROWS(UNIQUE(FILTER(C1, F1="Howard Baker, Sr. (R) 68.9% Boyd W. Cox (D) 31.1%")))
Formula2: ROWS(UNIQUE(FILTER(C2:C7, F2:F7="Howard Baker, Sr. (R) 68.9% Boyd W. Cox (D) 31.1%")))
Level: medium