Table:
0
A
B
C
D
E
1
District
Vacator
Reason for change
Successor
Date successor seated
2
Missouri 6th
Vacant
Rep. Philip A. Bennett died in previous Congress
Marion T. Bennett (R)
January 12, 1943
3
California 2nd
Harry L. Englebright (R)
Died May 13, 1943
Clair Engle (D)
August 31, 1943
4
Kansas 2nd
Ulysses S. Guyer (R)
Died June 5, 1943
Errett P. Scrivner (R)
September 14, 1943
5
New York 32nd
Francis D. Culkin (R)
Died August 4, 1943
Hadwen C. Fuller (R)
November 2, 1943
6
Kentucky 4th
Edward W. Creal (D)
Died October 13, 1943
Chester O. Carrier (R)
November 30, 1943
7
Pennsylvania 17th
J. William Ditter (R)
Died November 21, 1943
Vacant until the next Congress
Vacant until the next Congress
8
Alabama 3rd
Henry B. Steagall (D)
Died November 22, 1943
George W. Andrews (D)
March 14, 1944
9
Colorado 1st
Lawrence Lewis (D)
Died December 9, 1943
Dean M. Gillespie (R)
March 7, 1944
10
Illinois 19th
William H. Wheat (R)
Died January 16, 1944
Rolla C. McMillen (R)
June 13, 1944
11
Illinois 7th
Leonard W. Schuetz (D)
Died February 13, 1944
Vacant until the next Congress
Vacant until the next Congress
12
New York 4th
Thomas H. Cullen (D)
Died March 1, 1944
John J. Rooney (D)
June 6, 1944
13
New York 11th
James A. O'Leary (D)
Died March 16, 1944
Ellsworth B. Buck (R)
June 6, 1944
14
California 16th
Will Rogers, Jr. (D)
Resigned May 23, 1944 to enter the US Army
Vacant until the next Congress
Vacant until the next Congress
15
Virginia 2nd
Winder R. Harris (D)
Resigned September 15, 1944
Ralph Hunter Daughton (D)
November 7, 1944
16
Florida 3rd
Robert L. F. Sikes (D)
Resigned October 19, 1944 to enter the US Army
Vacant until the next Congress
Vacant until the next Congress
17
South Carolina 2nd
Hampton P. Fulmer (D)
Died October 19, 1944
Willa L. Fulmer (R)
November 7, 1944

Questions and formulas:
Question: In what district was the successor seated August 31, 1943?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="August 31, 1943"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,E2:E17="August 31, 1943"),1))
Level: medium
Question: Who was the successor for the reason for change being "died January 16, 1944?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Died January 16, 1944"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,C2:C17="Died January 16, 1944"),4))
Level: medium
Question: Who was the successor in New York 11th district?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="New York 11th"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,A2:A17="New York 11th"),4))
Level: medium