Table:
0
A
B
C
D
E
1
District
Incumbent
Party
First elected
Result
2
Ohio 1
George H. Pendleton
Democratic
1856
Retired Republican gain
3
Ohio 2
Alexander Long
Democratic
1862
Lost re-nomination Republican gain
4
Ohio 3
Robert C. Schenck
Republican
1862
Re-elected
5
Ohio 4
John F. McKinney
Democratic
1862
Lost re-election Republican gain
6
Ohio 5
Francis C. Le Blond
Democratic
1862
Re-elected
7
Ohio 6
Chilton A. White
Democratic
1860
Lost re-election Republican gain
8
Ohio 7
Samuel S. Cox
Democratic
1862
Lost re-election Republican gain
9
Ohio 8
William Johnston
Democratic
1862
Lost re-election Republican gain
10
Ohio 9
Warren P. Noble
Democratic
1860
Lost re-election Republican gain
11
Ohio 10
James M. Ashley
Republican
1862
Re-elected
12
Ohio 11
Wells A. Hutchins
Democratic
1862
Lost re-election Republican gain
13
Ohio 12
William E. Finck
Democratic
1862
Re-elected
14
Ohio 13
John O'Neill
Democratic
1862
Retired Republican gain
15
Ohio 14
George Bliss
Democratic
1862
Lost re-election Republican gain
16
Ohio 15
James R. Morris
Democratic
1862
Lost re-election Republican gain
17
Ohio 16
Joseph W. White
Democratic
1882
Lost re-election Republican gain
18
Ohio 17
Ephraim R. Eckley
Republican
1862
Re-elected
19
Ohio 18
Rufus P. Spalding
Republican
1862
Re-elected
20
Ohio 19
James A. Garfield
Republican
1862
Re-elected

Questions and formulas:
Question: Who is the Incumbent that has a District of ohio 13 in Democratic Party?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="ohio 13"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E20,A2:A20="ohio 13"),2))
Level: medium