Table:
0
A
B
C
D
E
1
Year
Baden
Württemberg
Nordbayern
Südbayern
2
1928
Karlsruher FV
Stuttgarter Kickers
SpVgg Fürth
FC Bayern Munich
3
1929
Karlsruher FV
Germania Brötzingen
1. FC Nuremberg
FC Bayern Munich
4
1930
Freiburger FC
VfB Stuttgart
SpVgg Fürth
FC Bayern Munich
5
1931
Karlsruher FV
Union Böckingen
SpVgg Fürth
FC Bayern Munich
6
1932
Karlsruher FV
1. FC Pforzheim
1. FC Nuremberg
FC Bayern Munich
7
1933
Phönix Karlsruhe
Stuttgarter Kickers
1. FC Nuremberg
FC Bayern Munich

Questions and formulas:
Question: What's the Südbayern in 1928?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1928),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7=1928),5))
Level: medium
Question: What's the Württemberg for Karlsruher FV happening after 1931?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="karlsruher fv")*(A1>1931)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(B2:B7="karlsruher fv")*(A2:A7>1931)),3))
Level: medium
Question: What's the year that has a Baden Freiburger FC?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="freiburger fc"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="freiburger fc"),1))
Level: medium
Question: What's the Württemberg in the year before 1929?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1<1929),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7<1929),3))
Level: medium
Question: What's the Nordbayern with a Württemberg of Union Böckingen in the year before 1932?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<1932)*(C1="union böckingen")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7<1932)*(C2:C7="union böckingen")),4))
Level: medium