Table:
0
A
B
C
D
E
1
District
Incumbent
Party
First elected
Result
2
Ohio 1
Benjamin Eggleston
Republican
1864
Lost Re-election Democratic gain
3
Ohio 2
Samuel F. Cary
Ind-Republican
1867 (s)
Lost Re-election Republican hold
4
Ohio 3
Robert C. Schenck
Republican
1862
Re-elected
5
Ohio 4
William Lawrence
Republican
1864
Re-elected
6
Ohio 5
William Mungen
Democratic
1866
Re-elected
7
Ohio 6
Reader W. Clarke
Republican
1864
Retired Republican hold
8
Ohio 7
Samuel Shellabarger
Republican
1864
Retired Republican hold
9
Ohio 8
John Beatty
Republican
1868 (s)
Re-elected
10
Ohio 9
Ralph P. Buckland
Republican
1864
Retired Democratic gain
11
Ohio 10
James M. Ashley
Republican
1862
Lost Re-election Democratic gain
12
Ohio 11
John Thomas Wilson
Republican
1866
Re-elected
13
Ohio 12
Philadelph Van Trump
Democratic
1866
Re-elected
14
Ohio 13
Columbus Delano
Republican
1866
Retired Democratic gain
15
Ohio 14
Martin Welker
Republican
1864
Re-elected
16
Ohio 15
Tobias A. Plants
Republican
1864
Retired Republican hold
17
Ohio 16
John Bingham
Republican
1864
Re-elected
18
Ohio 17
Ephraim R. Eckley
Republican
1862
Retired Republican hold
19
Ohio 18
Rufus P. Spalding
Republican
1862
Retired Republican hold
20
Ohio 19
James A. Garfield
Republican
1862
Re-elected

Questions and formulas:
Question: What district has benjamin eggleston for incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="benjamin eggleston"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,B2:B20="benjamin eggleston"),1))
Level: medium
Question: Which party is tobias a. plants the incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="tobias a. plants"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,B2:B20="tobias a. plants"),3))
Level: medium
Question: wWhich district has a retired republican hold with an incumbent of rufus p. spalding?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="retired republican hold")*(B1="rufus p. spalding")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,(E2:E20="retired republican hold")*(B2:B20="rufus p. spalding")),1))
Level: medium
Question: Which district has a retired republican hold and an incumbent of rufus p. spalding?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="retired republican hold")*(B1="rufus p. spalding")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,(E2:E20="retired republican hold")*(B2:B20="rufus p. spalding")),1))
Level: medium