Table:
0
A
B
C
D
E
1
Spacecraft
Destination
Launched
Closest approach
Time elapsed
2
Venera 1
Venus
12 February 1961
19 May 1961
97 days (3 months, 8 days)
3
Mariner 2
Venus
27 August 1962
14 December 1962
110 days (3 months, 18 days)
4
Mars 1
Mars
1 November 1962
19 June 1963
231 days (7 months, 19 days)
5
Zond 1
Venus
2 April 1964
14 July? 1964
104 days (3 months, 13 days)
6
Mariner 4
Mars
28 November 1964
15 July 1965
230 days (7 months, 18 days)
7
Zond 2
Mars
30 November 1964
6 August 1965
250 days (8 months, 8 days)
8
Venera 2
Venus
12 November 1965
27 February 1966
108 days (3 months, 16 days)
9
Mariner 5
Venus
14 June 1967
19 October 1967
128 days (4 months, 6 days)
10
Mariner 6
Mars
24 February 1969
31 July 1969
158 days (5 months, 8 days)
11
Mariner 7
Mars
27 February 1969
5 August 1969
160 days (5 months, 10 days)

Questions and formulas:
Question: What launched has mariner 4 as the spacecraft?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="mariner 4"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,A2:A11="mariner 4"),3))
Level: medium
Question: What launched has 158 days (5 months, 8 days) as the time elapsed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="158 days (5 months, 8 days)"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,E2:E11="158 days (5 months, 8 days)"),3))
Level: medium