Table:
0
A
B
C
D
E
F
G
1
Name
Pennant number
Laid down
Launched
Date of commission
Homeport (as of July 2013)
Planned decommission (as announced in 2009)
2
Norfolk
F230
14 December 1985
10 July 1987
1 June 1990
Sold to Chile
N/A
3
Argyll
F231
20 March 1987
8 April 1989
31 May 1991
Devonport
2023
4
Lancaster
F229
18 December 1987
24 May 1990
1 May 1992
Portsmouth
2024
5
Marlborough
F223
22 October 1987
21 January 1989
14 June 1991
Sold to Chile
N/A
6
Iron Duke
F234
12 December 1988
2 March 1991
20 May 1993
Portsmouth
2025
7
Monmouth
F235
1 June 1989
23 November 1991
24 September 1993
Devonport
2026
8
Montrose
F236
1 November 1989
31 July 1992
2 June 1994
Devonport
2027
9
Westminster
F237
18 January 1991
4 February 1992
13 May 1994
Portsmouth
2028
10
Northumberland
F238
4 April 1991
4 April 1992
29 November 1994
Devonport
2029
11
Richmond
F239
16 February 1992
6 April 1993
22 June 1995
Portsmouth
2030
12
Somerset
F82
12 October 1992
25 June 1994
20 September 1996
Devonport
2031
13
Grafton
F80
13 May 1993
5 November 1994
29 May 1997
Sold to Chile
N/A
14
Sutherland
F81
14 October 1993
9 March 1996
4 July 1997
Devonport
2033
15
Kent
F78
16 April 1997
27 May 1998
8 June 2000
Portsmouth
2034
16
Portland
F79
14 January 1998
15 May 1999
3 May 2001
Devonport
2035
17
St Albans
F83
18 April 1999
6 May 2000
6 June 2002
Portsmouth
2036

Questions and formulas:
Question: Which Name has a Pennant number of f82?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="f82"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G17,B2:B17="f82"),1))
Level: medium
Question: What is the Launched which is on 3 may 2001?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="3 may 2001"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G17,E2:E17="3 may 2001"),4))
Level: medium
Question: What is the Homeport that has a Laid down on 14 december 1985?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="14 december 1985"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G17,C2:C17="14 december 1985"),6))
Level: medium
Question: What kind of Launched has a Homeport (as of July 2013) of sold to chile, and a Pennant number of f80?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="sold to chile")*(B1="f80")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G17,(F2:F17="sold to chile")*(B2:B17="f80")),4))
Level: medium