Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
California 1
Clarence F. Lea
Democratic
1916
Re-elected
Clarence F. Lea (D) (unopposed)
3
California 2
John E. Raker
Democratic
1910
Re-elected
John E. Raker (D) (unopposed)
4
California 4
Julius Kahn
Republican
1898
Re-elected
Julius Kahn (R) 86.6% William Short (S) 13.4%
5
California 5
John I. Nolan
Republican
1912
Re-elected
John I. Nolan (R) 87% Thomas F. Feeley (S) 13%
6
California 6
John A. Elston
Progressive
1912
Re-elected as Republican Republican gain
John A. Elston (R) 88.4% Luella Twining (S) 11.6%
7
California 7
Denver S. Church
Democratic
1912
Retired Republican gain
Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%

Questions and formulas:
Question: Which party was the incumbent from when the cadidates were henry e. barbour (r) 52.1% henry hawson (d) 47.9%?  Answer: Democratic
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="Henry E. Barbour (R) 52.1% Henry Hawson (D) 47.9%"),3))
Level: medium
Question: Which district was the race between john i. nolan (r) 87% thomas f. feeley (s) 13%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="John I. Nolan (R) 87% Thomas F. Feeley (S) 13%"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="John I. Nolan (R) 87% Thomas F. Feeley (S) 13%"),1))
Level: medium
Question: What was the net seat gain in the race john a. elston (r) 88.4% luella twining (s) 11.6%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="John A. Elston (R) 88.4% Luella Twining (S) 11.6%"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="John A. Elston (R) 88.4% Luella Twining (S) 11.6%"),5))
Level: medium
Question: Which District was the incumbent Julius Kahn from?  Answer:  California 4th district
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Julius Kahn"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Julius Kahn"),1))
Level: medium
Question: What was the result of the election when Clarence F. Lea was the incumbent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Clarence F. Lea"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="Clarence F. Lea"),5))
Level: medium