Table:
0
A
B
C
D
E
1
District
Vacator
Reason for change
Successor
Date successor seated
2
Arkansas 6th
William F. Norrell (D)
Died February 15, 1961
Catherine Dorris Norrell (D)
April 18, 1961
3
Pennsylvania 16th
Walter M. Mumma (R)
Died February 25, 1961
John C. Kunkel (R)
May 16, 1961
4
Tennessee 1st
B. Carroll Reece (R)
Died March 19, 1961
Louise Goff Reece (R)
May 16, 1961
5
Louisiana 4th
Overton Brooks (D)
Died September 16, 1961
Joe Waggonner (D)
October 19, 1961
6
Michigan 14th
Louis C. Rabaut (D)
Died November 12, 1961
Harold M. Ryan (D)
February 13, 1962
7
Texas 4th
Sam Rayburn (D)
Died November 16, 1961
Ray Roberts (D)
January 30, 1962
8
Texas 13th
Frank N. Ikard (D)
Resigned December 15, 1961
Graham B. Purcell, Jr. (D)
January 27, 1962
9
South Carolina 2nd
John J. Riley (D)
Died January 1, 1962
Corinne Boyd Riley (D)
April 10, 1962
10
California 1st
Clement W. Miller (D)
Died October 7, 1962
Vacant
Not filled this term

Questions and formulas:
Question: Name the vacator for tennessee 1st
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="Tennessee 1st"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="Tennessee 1st"),2))
Level: medium