Table:
0
A
B
C
1
id
name
media types
2
1
MPEG audio file
3
2
Protected AAC audio file
4
3
Protected MPEG-4 video file
5
4
Purchased AAC audio file
6
5
AAC audio file

Questions and formulas:
Question: List all media types.
Formula: UNIQUE(C1)
Formula2: UNIQUE(C2:C6)
Level: easy
Question: What are the names of all the media types?
Formula: UNIQUE(HSTACK(B1,C1))
Formula2: UNIQUE(HSTACK(B2:B6,C2:C6))
Level: easy
Question: What media types do we have?
Formula: UNIQUE(C1)
Formula2: UNIQUE(C2:C6)
Level: easy
Question: Media types names
Formula: UNIQUE(HSTACK(B1,C1))
Formula2: UNIQUE(HSTACK(B2:B6,C2:C6))
Level: easy
Question: What are the media types?
Formula: UNIQUE(C1)
Formula2: UNIQUE(C2:C6)
Level: easy
Question: The names of all the media types.
Formula: UNIQUE(HSTACK(B1,C1))
Formula2: UNIQUE(HSTACK(B2:B6,C2:C6))
Level: easy