Table:
0
A
B
C
D
E
1
Software
Version
Operating systems
Developer
License
2
BeeOne SMOD/HMS
3.1
Windows
Hemi-Synths Explorers
Proprietary
3
BrainWave Generator
3.1
Windows
Noromaa Solutions Oy.
Proprietary
4
Gnaural
1.0.20100707
FreeBSD , Linux , Mac OS X , Windows
gnaural
GPL
5
BrainIgniter Player
6.0
Windows
Volition
Proprietary
6
Neuro-Programmer 3
3.0.9.0
Windows
Transparent Corp.
Proprietary
7
Mind WorkStation
1.2.2.0
Windows
Transparent Corp.
Proprietary
8
SBaGen
1.4.4
DOS , FreeBSD , Linux , Mac OS X , Windows , WinCE
Uazu
GPL
9
Brainwave Studio
1.5
Mac OS X , iOS
RCS Software
Proprietary
10
Discord
3.2.1
Linux
Stan Lysiak
GPL

Questions and formulas:
Question: How many licenses have version 1.2.2.0?
Formula: ROWS(UNIQUE(FILTER(E1, B1="1.2.2.0")))
Formula2: ROWS(UNIQUE(FILTER(E2:E10, B2:B10="1.2.2.0")))
Level: medium
Question: What is the version with sbagen software?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="SBaGen"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="SBaGen"),2))
Level: medium
Question: How many licenses have mind workstation software?
Formula: ROWS(UNIQUE(FILTER(E1, A1="Mind WorkStation")))
Formula2: ROWS(UNIQUE(FILTER(E2:E10, A2:A10="Mind WorkStation")))
Level: medium
Question: What is the software with version 1.2.2.0?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="1.2.2.0"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,B2:B10="1.2.2.0"),1))
Level: medium
Question: What is hte license for beeone smod/hms software?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="BeeOne SMOD/HMS"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="BeeOne SMOD/HMS"),5))
Level: medium
Question: What are all the operating systems for sbagen?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="SBaGen"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,A2:A10="SBaGen"),3))
Level: medium