Table:
0
A
B
C
D
E
F
1
District
Incumbent
Party
First elected
Result
Candidates
2
Illinois 2
Abner J. Mikva
Democratic
1968
Re-elected
Abner J. Mikva (D) 74.7% Harold E. Marks (R) 25.3%
3
Illinois 4
Ed Derwinski
Republican
1958
Re-elected
Ed Derwinski (R) 68.0% Melvin W. Morgan (D) 32.0%
4
Illinois 7
Frank Annunzio
Democratic
1964
Re-elected
Frank Annunzio (D) 87.3% Thomas J. Lento (R) 12.7%
5
Illinois 9
Sidney R. Yates
Democratic
1964
Re-elected
Sidney R. Yates (D) 75.8% Edward Wolbank (R) 24.2%
6
Illinois 12
Robert McClory
Republican
1962
Re-elected
Robert McClory (R) 62.1% James J. Cone (D) 37.9%
7
Illinois 13
Phil Crane
Republican
1969
Re-elected
Phil Crane (R) 58.0% Edward A. Warman (D) 42.0%
8
Illinois 18
Robert H. Michel
Republican
1956
Re-elected
Robert H. Michel (R) 66.1% Rosa Lee Fox (D) 33.9%
9
Illinois 19
Tom Railsback
Republican
1966
Re-elected
Tom Railsback (R) 68.2% James L. Shaw (D) 31.8%
10
Illinois 20
Paul Findley
Republican
1960
Re-elected
Paul Findley (R) 67.5% Billie M. Cox (D) 32.5%
11
Illinois 21
Kenneth J. Gray
Democratic
1954
Re-elected
Kenneth J. Gray (D) 62.5% Fred Evans (R) 37.5%

Questions and formulas:
Question: what is the party when the incumbent is sidney r. yates?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Sidney R. Yates"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,B2:B11="Sidney R. Yates"),3))
Level: medium
Question: what was the year first elected for district illinois 7?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Illinois 7"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,A2:A11="Illinois 7"),4))
Level: medium
Question: how many times was the candidates phil crane (r) 58.0% edward a. warman (d) 42.0%?
Formula: ROWS(UNIQUE(FILTER(B1, F1="Phil Crane (R) 58.0% Edward A. Warman (D) 42.0%")))
Formula2: ROWS(UNIQUE(FILTER(B2:B11, F2:F11="Phil Crane (R) 58.0% Edward A. Warman (D) 42.0%")))
Level: medium
Question: how many times was it the district illinois 18?
Formula: ROWS(UNIQUE(FILTER(F1, A1="Illinois 18")))
Formula2: ROWS(UNIQUE(FILTER(F2:F11, A2:A11="Illinois 18")))
Level: medium
Question: who were the candidates when the incumbent was ed derwinski?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="Ed Derwinski"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,B2:B11="Ed Derwinski"),6))
Level: medium
Question: When was the first elected when the party was republican and the candidate were robert h. michel (r) 66.1% rosa lee fox (d) 33.9%?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="Republican")*(F1="Robert H. Michel (R) 66.1% Rosa Lee Fox (D) 33.9%")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,(C2:C11="Republican")*(F2:F11="Robert H. Michel (R) 66.1% Rosa Lee Fox (D) 33.9%")),4))
Level: medium