Table:
0
A
B
C
D
E
1
Model
Graded Hammer (Non GH3)
Graded Hammer Three (GH3)
Natural Wood Keyboard
Synthetic Ivory Keytops
2
CLP230
no
yes
no
no
3
CLP265GP
no
yes
no
no
4
CLP295GP
no
yes
yes
no
5
CLPS306
no
yes
no
yes
6
CLPS308
no
yes
yes
yes
7
CLP320
yes
no
no
no
8
CLP330
no
yes
no
no
9
CLP340
no
yes
no
yes
10
CLP370
no
yes
yes
yes
11
CLP380
no
yes
yes
yes
12
CLP480
no
yes
yes
yes
13
CVP409GP
no
yes
yes
yes
14
CVP501
yes
no
no
no
15
CVP503
no
yes
no
yes
16
CVP505
no
yes
no
yes
17
CVP509
no
yes
yes
yes
18
CGP1000
no
yes
yes
yes

Questions and formulas:
Question: Which is Natural Wood Keyboard with a Model of clps306?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="clps306"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="clps306"),4))
Level: medium
Question: Which Graded Hammer (Non GH3)  has a Model of cvp501?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="cvp501"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="cvp501"),2))
Level: medium
Question: Which Natural Wood Keyboard has a CLP380 ?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="clp380"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="clp380"),4))
Level: medium
Question: Which Graded Hammer Three (GH3) shows Model of clp320?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="clp320"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E18,A2:A18="clp320"),3))
Level: medium