Table:
0
A
B
C
D
E
F
1
Tournament
2008
2009
2010
2011
2012
2
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
Grand Slam tournaments
3
Australian Open
A
A
A
1R
A
4
French Open
A
A
A
A
A
5
Wimbledon
QF
1R
A
3R
A
6
US Open
A
A
2R
A
A

Questions and formulas:
Question: Name the 2012 for us open
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="us open"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="us open"),6))
Level: medium
Question: Name the 2012 for 2009 of a and 2010 of a and 2011 of a
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(C1="a")*(D1="a")*(E1="a")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(C2:C6="a")*(D2:D6="a")*(E2:E6="a")),6))
Level: medium
Question: Name the 2012 for us open
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="us open"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,A2:A6="us open"),6))
Level: medium
Question: Name the tournament for 2010 of grand slam tournaments
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="grand slam tournaments"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="grand slam tournaments"),1))
Level: medium