Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
California 2
Clair Engle
Democratic
1943
Re-elected
Clair Engle (D) Unopposed
3
California 5
John Shelley
Democratic
1949
Re-elected
John Shelley (D) Unopposed
4
California 8
George Paul Miller Redistricted from 6th
Democratic
1944
Re-elected
George Paul Miller (D) Unopposed
5
California 12
Allan O. Hunter Redistricted from 9th
Republican
1950
Re-elected
Allan O. Hunter (R) Unopposed
6
California 13
Ernest K. Bramblett Redistricted from 11th
Republican
1946
Re-elected
Ernest K. Bramblett (R) 51.0% Will Hays (D) 49.0%
7
California 14
Thomas H. Werdel Redistricted from 10th
Republican
1948
Lost re-election Democratic gain
Harlan Hagen (D) 51.0% Thomas H. Werdel (R) 49.0%
8
California 15
Gordon L. McDonough
Republican
1944
Re-elected
Gordon L. McDonough (R) Unopposed
9
California 18
None (District created)
None (District created)
None (District created)
New seat Republican gain
Craig Hosmer (R) 55.5% Joseph M. Kennick (D) 44.5%
10
California 20
John Carl Hinshaw
Republican
1938
Re-elected
John Carl Hinshaw (R) Unopposed
11
California 22
None (District created)
None (District created)
None (District created)
New seat Republican gain
Joseph F. Holt (R) 60.5% Dean E. McHenry (D) 39.5%
12
California 29
John J. Phillips Redistricted from 22nd
Republican
1942
Re-elected
John J. Phillips (R) Unopposed

Questions and formulas:
Question: List all those first elected in the California 22 voting district.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="California 22"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,A2:A12="California 22"),4))
Level: medium
Question: Who was the first elected incumbent in the 1946 election?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1=1946),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,D2:D12=1946),2))
Level: medium
Question: How many results does the California 29 voting district have?
Formula: ROWS(UNIQUE(FILTER(E1, A1="California 29")))
Formula2: ROWS(UNIQUE(FILTER(E2:E12, A2:A12="California 29")))
Level: medium
Question: Which party had Clair Engle as an incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Clair Engle"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F12,B2:B12="Clair Engle"),3))
Level: medium