Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Ohio 2
Donald D. Clancy
Republican
1960
Re-elected
Donald D. Clancy (R) 67.4% Don Driehaus (D) 32.6%
3
Ohio 4
William Moore McCulloch
Republican
1947
Re-elected
William Moore McCulloch (R) Unopposed
4
Ohio 6
Bill Harsha
Republican
1960
Re-elected
Bill Harsha (R) 72.4% Kenneth L. Kirby (D) 27.6%
5
Ohio 9
Thomas L. Ashley
Democratic
1954
Re-elected
Thomas L. Ashley (D) 57.4% Ben Marsh (R) 42.6%
6
Ohio 14
William H. Ayres
Republican
1950
Re-elected
William H. Ayres (R) 55.1% Oliver Ocasek (D) 44.9%
7
Ohio 16
Frank T. Bow
Republican
1950
Re-elected
Frank T. Bow (R) 59.6% Virgil L. Musser (D) 40.4%

Questions and formulas:
Question: What was the party of the first elected candidate in 1954?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1=1954),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,D2:D7=1954),3))
Level: medium
Question: How many districts does Donald D. Clancy represent?
Formula: ROWS(UNIQUE(FILTER(A1, B1="Donald D. Clancy")))
Formula2: ROWS(UNIQUE(FILTER(A2:A7, B2:B7="Donald D. Clancy")))
Level: medium