Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
California 4
Robert L. Leggett
Democratic
1962
Re-elected
Robert L. Leggett (D) 50.2% Albert Dehr (R) 49.8%
3
California 14
John J. McFall
Democratic
1956
Re-elected
John J. McFall (D) 72.5% Roger A. Blain (R) 27.5%
4
California 16
Burt L. Talcott
Republican
1962
Lost re-election Democratic gain
Leon Panetta (D) 53.4% Burt L. Talcott (R) 46.6%
5
California 18
William M. Ketchum
Republican
1972
Re-elected
William M. Ketchum (R) 64.2% Dean Close (D) 35.8%
6
California 26
John H. Rousselot
Republican
1970
Re-elected
John H. Rousselot (R) 65.6% Bruce Latta (D) 34.4%
7
California 27
Alphonzo E. Bell, Jr.
Republican
1960
Retired to run for U. S. Senate Republican hold
Bob Dornan (R) 54.7% Gary Familian (D) 45.3%
8
California 31
Charles H. Wilson
Democratic
1962
Re-elected
Charles H. Wilson (D) Unopposed
9
California 33
Del M. Clawson
Republican
1963
Re-elected
Del M. Clawson (R) 55.1% Ted Snyder (D) 44.9%
10
California 34
Mark W. Hannaford
Democratic
1974
Re-elected
Mark W. Hannaford (D) 50.7% Dan Lungren (R) 49.3%
11
California 35
James F. Lloyd
Democratic
1974
Re-elected
James F. Lloyd (D) 53.3% Louis Brutocao (R) 46.7%
12
California 40
Andrew J. Hinshaw
Republican
1972
Lost renomination Republican hold
Robert Badham (R) 59.3% Vivian Hall (D) 40.7%
13
California 41
Bob Wilson
Republican
1952
Re-elected
Bob Wilson (R) 57.7% King Golden, Jr. (D) 42.3%
14
California 42
Lionel Van Deerlin
Democratic
1962
Re-elected
Lionel Van Deerlin (D) 76.0% Wes Marden (R) 24.0%

Questions and formulas:
Question: How many times did an election feature the result robert l. leggett (d) 50.2% albert dehr (r) 49.8%?
Formula: ROWS(UNIQUE(FILTER(E1, F1="Robert L. Leggett (D) 50.2% Albert Dehr (R) 49.8%")))
Formula2: ROWS(UNIQUE(FILTER(E2:E14, F2:F14="Robert L. Leggett (D) 50.2% Albert Dehr (R) 49.8%")))
Level: medium
Question: What year was incumbent mark w. hannaford elected?
Formula: MINIFS(D1,B1,"Mark W. Hannaford")
Formula2: MINIFS(D2:D14,B2:B14,"Mark W. Hannaford")
Level: easy