Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Tennessee 4
Joe L. Evins
Democratic
1946
Re-elected
Joe L. Evins (D) 82.6% J. D. Boles (R) 17.4%
3
Tennessee 5
Richard Fulton
Democratic
1962
Re-elected
Richard Fulton (D) 70.6% George Kelly (R) 29.4%
4
Tennessee 6
William Anderson
Democratic
1964
Re-elected
William Anderson (D) 81.7% Elmer Davies (R) 18.3%
5
Tennessee 7
Ray Blanton
Democratic
1966
Re-elected
Ray Blanton (D) 74.2% W. G. Doss (R) 25.8%
6
Tennessee 8
Ed Jones
Democratic
1969
Re-elected
Ed Jones (D) Unopposed

Questions and formulas:
Question: How many districts does Ed Jones represent?
Formula: ROWS(UNIQUE(FILTER(A1, B1="Ed Jones")))
Formula2: ROWS(UNIQUE(FILTER(A2:A6, B2:B6="Ed Jones")))
Level: medium