Table:
0
A
B
C
D
E
F
1
Age (before)
America
Atlantic Europe
Maghreb
Mediterranean Europe
Central Europe
2
10,000 years
Flandrian interglacial
Flandriense
Mellahiense
Versiliense
Flandrian interglacial
3
80,000 years
Wisconsin
Devensiense
Regresión
Regresión
Wisconsin Stage
4
140,000 years
Sangamoniense
Ipswichiense
Ouljiense
Tirreniense II y III
Eemian Stage
5
200,000 years
Illinois
Wolstoniense
Regresión
Regresión
Wolstonian Stage
6
450,000 years
Yarmouthiense
Hoxniense
Anfatiense
Tirreniense I
Hoxnian Stage
7
580,000 years
Kansas
Angliense
Regresión
Regresión
Kansan Stage
8
750,000 years
Aftoniense
Cromeriense
Maarifiense
Siciliense
Cromerian Complex
9
1,100,000 years
Nebraska
Beestoniense
Regresión
Regresión
Beestonian stage

Questions and formulas:
Question: What is every entry for Atlantic Europe when Central Europe is Wisconsin stage?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="Wisconsin Stage"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,F2:F9="Wisconsin Stage"),3))
Level: medium
Question: How many values for Maghreb with Mediterranean Europe is Siciliense?
Formula: ROWS(UNIQUE(FILTER(D1, E1="Siciliense")))
Formula2: ROWS(UNIQUE(FILTER(D2:D9, E2:E9="Siciliense")))
Level: medium
Question: What is the Atlantic Europe when age is 10,000 years?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="10,000 years"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="10,000 years"),3))
Level: medium
Question: What is every entry for America when Atlantic Europe is Hoxniense?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="Hoxniense"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,C2:C9="Hoxniense"),2))
Level: medium
Question: What are all ages for Maghreb is Maarifiense?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Maarifiense"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,D2:D9="Maarifiense"),1))
Level: medium