Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Texas 1
Wright Patman
Democratic
1928
Re-elected
Wright Patman (D) 78.5% James Hogan (R) 21.5%
3
Texas 2
John Dowdy
Democratic
1952
Re-elected
John Dowdy (D) Unopposed
4
Texas 3
James M. Collins
Republican
1968
Re-elected
James M. Collins (R) 60.6% John Mead (D) 39.4%
5
Texas 4
Ray Roberts
Democratic
1962
Re-elected
Ray Roberts (D) Unopposed
6
Texas 5
Earle Cabell
Democratic
1964
Re-elected
Earle Cabell (D) 59.7% Frank Crowley (R) 40.3%
7
Texas 6
Olin E. Teague
Democratic
1946
Re-elected
Olin E. Teague (D) Unopposed
8
Texas 8
Robert C. Eckhardt
Democratic
1966
Re-elected
Robert C. Eckhardt (D) Unopposed
9
Texas 9
Jack Brooks
Democratic
1952
Re-elected
Jack Brooks (D) 64.5% Henry C. Pressler (D) 35.5%
10
Texas 10
J. J. Pickle
Democratic
1963
Re-elected
J. J. Pickle (D) Unopposed
11
Texas 11
William R. Poage
Democratic
1936
Re-elected
William R. Poage (D) Unopposed
12
Texas 12
Jim Wright
Democratic
1954
Re-elected
Jim Wright (D) Unopposed
13
Texas 14
John Andrew Young
Democratic
1956
Re-elected
John Andrew Young (D) Unopposed
14
Texas 17
Omar Burleson
Democratic
1946
Re-elected
Omar Burleson (D) Unopposed
15
Texas 18
Bob Price
Republican
1966
Re-elected
Bob Price (R) Unopposed
16
Texas 19
George H. Mahon
Democratic
1934
Re-elected
George H. Mahon (D) Unopposed
17
Texas 20
Henry B. Gonzalez
Democratic
1961
Re-elected
Henry B. Gonzalez (D) Unopposed
18
Texas 21
O. C. Fisher
Democratic
1942
Re-elected
O. C. Fisher (D) 61.4% Richard Gill (R) 38.6%
19
Texas 22
Robert R. Casey
Democratic
1958
Re-elected
Robert R. Casey (D) 55.6% Arthur Busch (R) 44.4%

Questions and formulas:
Question: Which district elected incumbent Earle Cabell?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Earle Cabell"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,B2:B19="Earle Cabell"),1))
Level: medium
Question: What was the result when Ray Roberts was elected?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Ray Roberts"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F19,B2:B19="Ray Roberts"),5))
Level: medium