Table:
0
A
B
C
D
E
F
G
H
I
1
Tournament
2004
2005
2006
2007
2008
2009
2010
2011
2
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
3
Australian Open
2R
2R
1R
1R
A
1R
2R
A
4
French Open
2R
3R
A
1R
A
1R
A
A
5
Wimbledon
1R
A
A
1R
A
2R
A
A
6
US Open
2R
2R
A
A
2R
A
A
1R

Questions and formulas:
Question: What is 2008, when 2006 is "1R"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="1r"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,D2:D6="1r"),6))
Level: medium
Question: What is Tournament, when 2006 is "A", and when 2009 is "A"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(D1="a")*(G1="a")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,(D2:D6="a")*(G2:G6="a")),1))
Level: medium
Question: What is 2005, when 2006 is "1R"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,D1="1r"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,D2:D6="1r"),3))
Level: medium
Question: What is 2011, when 2008 is "2R"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,F1="2r"),9))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,F2:F6="2r"),9))
Level: medium
Question: What is 2004, when 2005 is "2R", and when 2006 is "1R"
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(C1="2r")*(D1="1r")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,(C2:C6="2r")*(D2:D6="1r")),2))
Level: medium
Question: What is 2004, when 2009 is "A"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,G1="a"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I6,G2:G6="a"),2))
Level: medium