Table:
0
A
B
C
D
E
F
G
1
Name
Release date
Latest version
Status support
Source model
Architecture
Target market
2
Windows 1.0
1985-11-20
1.04 (1987-04-08)
Unsupported (2001-12-31)
Closed source
16-bit
Desktops
3
Windows 2.0
1987-12-09
2.03 (1987-12-09)
Unsupported (2001-12-31)
Closed source
16-bit
Desktops
4
Windows 2.1x
1988-05-27
2.11 (1989-03-13)
Unsupported (2001-12-31)
Closed source
16-bit
Desktops
5
Windows 3.0
1990-05-22
3.0a with Multimedia Extensions (1991-10-20)
Unsupported (2001-12-31)
Closed source
16-bit
Desktops
6
Windows 3.1x
1992-04-06
3.11 (1993-12-31)
Unsupported (2001-12-31)
Closed source
16-bit*
Desktops

Questions and formulas:
Question: Which of the Latest version was released on Release date 1987-12-09?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="1987-12-09"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,B2:B6="1987-12-09"),3))
Level: medium
Question: Which Source model has a 16-bit* Architecture?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="16-bit*"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,F2:F6="16-bit*"),5))
Level: medium
Question: Which of the Latest version had a 16-bit Architecture and was released on Release date 1985-11-20?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="16-bit")*(B1="1985-11-20")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,(F2:F6="16-bit")*(B2:B6="1985-11-20")),3))
Level: medium
Question: Which Architecture was released on Release date 1988-05-27?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="1988-05-27"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,B2:B6="1988-05-27"),6))
Level: medium
Question: Which Source model has a Release date of 1992-04-06?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="1992-04-06"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,B2:B6="1992-04-06"),5))
Level: medium