Table:
0
A
B
C
D
E
1
Date
Japan
Americas
Other
Total
2
2005-09-30
0.41 million
0.29 million
0
0.70 million
3
2005-12-31
0.57 million
0.47 million
0.78 million
1.82 million
4
2006-03-31
0.58 million
0.47 million
0.79 million
1.83 million
5
2006-06-30
0.59 million
0.47 million
0.80 million
1.86 million
6
2006-09-30
0.59 million
0.47 million
0.80 million
1.87 million
7
2006-12-31
0.60 million
0.96 million
0.85 million
2.40 million
8
2007-03-31
0.61 million
0.95 million
0.87 million
2.42 million

Questions and formulas:
Question: What are the sales in Japan for the release totaling 1.82 million?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="1.82 million"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,E2:E8="1.82 million"),2))
Level: medium
Question: Which date had Japanese sales of 0.61 million?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="0.61 million"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="0.61 million"),1))
Level: medium
Question: Which date had Japanese sales of 0.57 million?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="0.57 million"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="0.57 million"),1))
Level: medium
Question: Which date had Japanese sales of 0.59 million?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="0.59 million"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E8,B2:B8="0.59 million"),1))
Level: medium