Table:
0
A
B
C
D
E
1
Date/Time ( GMT )
Variant
Launch site
Mission
Outcome
2
September 1959
BB-I
Fort Churchill
Test flight
Successful
3
12 October 1960
BB-II
Fort Churchill
l Aurora research
Successful
4
28 October 1960 12:21
BB-I
Fort Churchill
DRTE-05 - Ionosphere research
Successful
5
15 June 1962
BB-III
Wallops Island
Test flight
Failure
6
19 June 1962
BB-III
Wallops Island
Test flight
Failure
7
28 June 1962
BB-III
Wallops Island
Test flight
Failure
8
13 December 1962
BB-III
Wallops Island
Test flight
Successful
9
6 April 1963 07:25
BB-I
Fort Churchill
l Aurora research
Successful
10
11 January 2008 05:32
BB-IX-2
White Sands
LIDOS - Ultraviolet astronomy
Successful
11
18 January 2008 07:50
BB-XII
Andøya
SCIFER-2 - l Aurora studies
Successful

Questions and formulas:
Question: What Variant has a Launch site that is white sands?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="white sands"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,C2:C11="white sands"),2))
Level: medium