Table:
0
A
B
C
D
E
F
G
H
I
J
1
Year
Austria
Belgium
England
Germany
Italy
Netherlands
Saudi Arabia
Spain
United Arab Emirates
2
2001
Vienna LL Vienna
Belgium Int'l LL Brussels
London Area Youth LL London
Eifel LL Ramstein
Naples LL Naples
No Participant
Arabian American LL Dhahran
Rota LL Rota
No Participant
3
2002
N/A Austria
N/A Belgium
N/A England
N/A Germany
N/A Italy
N/A Netherlands
Arabian American LL Dharhan
N/A Spain
No Participant
4
2003
AIBC Little League Vienna
SHAPE and Waterloo LL Brussels
London Area Youth London
Ramstein LL Ramstein
Naples LL Naples
Brunssum/Schinnen LL Brunssum
Arabian American LL Dharhan
Rota LL Rota
No Participant
5
2005
No Participant
SHAPE and Brussels LL Brussels
East Anglia LL Suffolk
Ramstein LL Ramstein
Naples LL Naples
Brunssum/Schinnen LL Brunssum
Arabian American LL Dharhan
Rota LL Rota
No Participant
6
2006
No Participant
SHAPE and Waterloo LL Brussels
London Area Youth LL London
Ramstein LL Ramstein
Naples LL Naples
No Participant
Arabian American LL Dharhan
No Participant
Dubai LL Dubai

Questions and formulas:
Question: How many years did Germany participate, when the team from Italy was Naples LL Naples and the team from England was London Area Youth London?
Formula: ROWS(UNIQUE(FILTER(E1, (F1="Naples LL Naples")*(D1="London Area Youth London"))))
Formula2: ROWS(UNIQUE(FILTER(E2:E6, (F2:F6="Naples LL Naples")*(D2:D6="London Area Youth London"))))
Level: medium
Question: What was the team from Austria when the Netherlands sent Brunssum/Schinnen LL Brunssum and Belgium sent Shape and Waterloo LL Brussels?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:J1,(G1="Brunssum/Schinnen LL Brunssum")*(C1="SHAPE and Waterloo LL Brussels")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:J6,(G2:G6="Brunssum/Schinnen LL Brunssum")*(C2:C6="SHAPE and Waterloo LL Brussels")),2))
Level: medium