Table:
0
A
B
C
D
E
1
Spacecraft
Destination
Launched
Closest approach
Time elapsed
2
Ulysses
Jupiter
6 October 1990
8 February 1992
491 days (1 yr, 4 mo, 3 d)
3
Ulysses
Jupiter
6 October 1990
4 February 2004
4870 days (13 yr, 3 mo, 30 d)
4
Near Earth Asteroid Rendezvous
Asteroid 253 Mathilde
17 February 1996
27 June 1997
497 days (1 yr, 4 mo, 11 d)
5
Near Earth Asteroid Rendezvous
Asteroid 433 Eros
17 February 1996
23 December 1998
1041 days (2 yr, 10 mo, 7 d)
6
Cassini
Venus
15 October 1997
26 April 1998
194 days (6 months, 12 days)
7
Cassini
Venus
15 October 1997
24 June 1999
618 days (1 yr, 8 mo, 10 d)
8
Cassini
Asteroid 2685 Masursky
15 October 1997
23 January 2000
831 days (2 yr, 3 mo, 9 d)
9
Cassini
Jupiter
15 October 1997
30 December 2000
1173 days (3 yr, 2 mo, 16 d)
10
Nozomi
Mars
3 July 1998
14 December 2003
1991 days (5 yr, 5 mo, 12 d)
11
Deep Space 1
Asteroid 9969 Braille
24 October 1998
29 July 1999
279 days (9 months, 6 days)
12
Deep Space 1
Comet 19P/Borrelly
24 October 1998
22 September 2001
1065 days (2 yr, 10 mo, 30 d)
13
Stardust
Asteroid 5535 Annefrank
7 February 1999
2 November 2002
1365 days (3 yr, 8 mo, 27 d)
14
Stardust
Comet 81P/Wild
7 February 1999
21 January 2004
1810 days (4 yr, 11 mo, 15 d)
15
Stardust
Comet 9P/Tempel
7 February 1999
14 February 2011
N/A

Questions and formulas:
Question: With the Destination of Jupiter and the Closest approach of 4 February 2004, what is the Time elapsed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="jupiter")*(D1="4 february 2004")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,(B2:B15="jupiter")*(D2:D15="4 february 2004")),5))
Level: medium
Question: What Time elapsed has both the Launched of 15 October 1997 and the Closest approach of 24 June 1999?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="15 october 1997")*(D1="24 june 1999")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,(C2:C15="15 october 1997")*(D2:D15="24 june 1999")),5))
Level: medium
Question: What Time elapsed has 14 February 2011 as the Closest approach?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="14 february 2011"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,D2:D15="14 february 2011"),5))
Level: medium
Question: What Launched has Time elapsed of 1991 days (5 yr, 5 mo, 12 d)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="1991 days (5 yr, 5 mo, 12 d)"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,E2:E15="1991 days (5 yr, 5 mo, 12 d)"),3))
Level: medium
Question: With a Launched of 3 July 1998 what is the Closest approach?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="3 july 1998"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,C2:C15="3 july 1998"),4))
Level: medium
Question: What Launched has both a Spacecraft of Ulysses and 491 days (1 yr, 4 mo, 3 d) as Time elapsed?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1="ulysses")*(E1="491 days (1 yr, 4 mo, 3 d)")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E15,(A2:A15="ulysses")*(E2:E15="491 days (1 yr, 4 mo, 3 d)")),3))
Level: medium