Table:
0
A
B
C
D
E
F
1
Title
Developer
Category
Function
Release date
Version
2
Calendar
Matchbox
Utilities
Virtual calendar and scheduler.
2011-07-29
1.0.0.3
3
Chord Finder
Microsoft
Utilities
Virtual guitar used to find s power chord .
2010-11-17
1.0
4
Drum Machine HD
Dino Games
Utilities
Virtual drum kit .
2010-10-20
1.0
5
Facebook
Matchbox
Social Networking
Facebook application.
2010-12-16
1.4
6
Metronome
Dino Games
Utilities
Virtual metronome.
2010-09-09
1.0
7
Notes
Microsoft
Utilities
Virtual notepad.
2011-06-23
1.0
8
Piano
Microsoft
Entertainment
Virtual musical keyboard .
2009-11-01
1.0
9
Twitter
Matchbox
Social Networking
Twitter application.
2010-12-16
1.6
10
Windows Live Messenger
Microsoft
Social Networking
Messenger application.
2010-11-17
1.4

Questions and formulas:
Question: What is the category when the version is 1.0 and the title is Chord finder? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(F1=1)*(A1="Chord Finder")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,(F2:F10=1)*(A2:A10="Chord Finder")),3))
Level: medium
Question: What was the release date for metronome? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Metronome"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,A2:A10="Metronome"),5))
Level: medium
Question: Who is the developer for Windows live messenger? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Windows Live Messenger"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,A2:A10="Windows Live Messenger"),2))
Level: medium
Question: What is the function of 1.4 version of Windows live messenger? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(F1=1.4)*(A1="Windows Live Messenger")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,(F2:F10=1.4)*(A2:A10="Windows Live Messenger")),4))
Level: medium
Question: What functions were released on 2011-06-23? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="2011-06-23"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F10,E2:E10="2011-06-23"),4))
Level: medium