Table:
0
A
B
C
D
E
1
Name
Current version
System
Platform
License
2
1964
1.2 r146
Nintendo 64
Windows , Xbox
GPL v2
3
1964js
0.1.21 r296
Nintendo 64
JavaScript
GPL v2
4
CEN64
git-7e3258ce50
Nintendo 64
Windows , OS X , GNU/Linux
BSD 3-clause
5
Corn
0.3
Nintendo 64
Windows
Proprietary
6
DaedalusX64
r1878
Nintendo 64
Windows , PSP
GPL v2
7
Mupen64
0.5.1
Nintendo 64
Windows , OS X , GNU/Linux , FreeBSD , QNX BeOS
GPL v2
8
Mupen64Plus
2.0
Nintendo 64
Windows , OS X , GNU/Linux , FreeBSD
GPL v2
9
Mupen64Plus, Android Edition (AE)
2.3.5
Nintendo 64
Android
GPL v3
10
N64js
git-b58d391335
Nintendo 64
JavaScript
Expat
11
Project64
2.1.0.1
Nintendo 64
Windows , Xbox
GPL v2
12
sixtyforce
0.9.7
Nintendo 64
OS X
Proprietary
13
UltraHLE
1.0.0
Nintendo 64
Windows , Xbox
Proprietary

Questions and formulas:
Question: what is the current version of the project64 with gpl v2 license?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="gpl v2")*(A1="project64")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,(E2:E13="gpl v2")*(A2:A13="project64")),2))
Level: medium
Question: what is the current version of the name mupen64plus with gpl v2 license?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(E1="gpl v2")*(A1="mupen64plus")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,(E2:E13="gpl v2")*(A2:A13="mupen64plus")),2))
Level: medium
Question: what is the current version with license gpl v3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="gpl v3"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,E2:E13="gpl v3"),2))
Level: medium