Table:
0
A
B
C
D
E
F
1
2005
2006
2007
2008
2009
2010
2
Passion Galbert
Mashi Epting
Thuy Phan
Maiya Stanley
Erica Anderson
Lydetera Ross
3
Lahn Phan
Brikajdri Wilson
Jasmine Wilson
Jamicia Lindsey
J'Quadla Jones
Myiesha Elliot
4
Unknown
Lannett Brewster
Whitney Powell
Ashley Bell
Taylor Neal
Takera Dugan
5
N/A
N/A
Relda Apperly
Lettice Nelson
Tamika Potter
Ravan Harris
6
Jasmine Wilson
Maiya Stanley
Adrianna Sullivan
Crystal Dean
Jayna Walker
Shantrece Ellis
7
Jessica Washington
Arlicia Adams
Lakita Hall
Kiara Spivey
Latoya Alexander
Tia Gray
8
DeAndria Hill
Jessica Washington
Gabrielle Johnson
Mercedese Dunn
Lametress Barnett
Tiana Anding

Questions and formulas:
Question: Who attended the school in 2008, that Deandria Hill attended in 2005?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="deandria hill"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,A2:A8="deandria hill"),4))
Level: medium
Question: Who attended the school in 2006, that Jasmine Wilson attended in 2005?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="jasmine wilson"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,A2:A8="jasmine wilson"),2))
Level: medium
Question: Who attended the school in 2009, that Lakita Hall attended in 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="lakita hall"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,C2:C8="lakita hall"),5))
Level: medium
Question: Who attended the school in 2007, that Kiara Spivey attended in 2008?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="kiara spivey"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,D2:D8="kiara spivey"),3))
Level: medium
Question: Who attended the school in 2006, that Whitney Powell attended in 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="whitney powell"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,C2:C8="whitney powell"),2))
Level: medium
Question: Who attended the school in 2008, that Brikajdri Wilson attended in 2006?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="brikajdri wilson"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F8,B2:B8="brikajdri wilson"),4))
Level: medium