Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Louisiana 1
F. Edward Hebert
Democratic
1940
Re-elected
F. Edward Hebert (D) Unopposed
3
Louisiana 4
Joe Waggonner
Democratic
1961
Re-elected
Joe Waggonner (D) Unopposed
4
Louisiana 5
Otto Passman
Democratic
1946
Re-elected
Otto Passman (D) Unopposed
5
Louisiana 6
John Rarick
Democratic
1966
Lost renomination Republican gain
Henson Moore (R) 54.1% Jeff La Caze (D) 45.9%
6
Louisiana 7
John Breaux
Democratic
1972
Re-elected
John Breaux (D) 89.3% Jeremy J. Millett (I) 10.7%

Questions and formulas:
Question: How many incumbents are there in district Louisiana 5?
Formula: ROWS(UNIQUE(FILTER(B1, A1="Louisiana 5")))
Formula2: ROWS(UNIQUE(FILTER(B2:B6, A2:A6="Louisiana 5")))
Level: medium
Question: How many incumbents resulted in a lost renomination republican gain?
Formula: ROWS(UNIQUE(FILTER(B1, E1="Lost renomination Republican gain")))
Formula2: ROWS(UNIQUE(FILTER(B2:B6, E2:E6="Lost renomination Republican gain")))
Level: medium
Question: In which district is the incumbent John Breaux?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="John Breaux"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,B2:B6="John Breaux"),1))
Level: medium
Question: What year was Otto Passman (d) unopposed first elected?
Formula: MAXIFS(D1,F1,"Otto Passman (D) Unopposed")
Formula2: MAXIFS(D2:D6,F2:F6,"Otto Passman (D) Unopposed")
Level: easy
Question: What were the results when the incumbent was John Breaux?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="John Breaux"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,B2:B6="John Breaux"),5))
Level: medium