Table:
0
A
B
C
D
E
F
G
H
I
1
workshop group id
address id
currency code
marketing region code
store name
store phone
store email address
other details
drama workshop groups
2
136
383
EU
FR
Amely Cafe
122-084-8029
amely.ruecker@example.com
3
140
180
EU
DE
Veda Film
793-966-9311x5303
breitenberg.veda@example.com
4
176
286
EU
RU
Queen Art
492-463-5967
quigley.queen@example.org
Good
5
314
369
EU
RU
Kole Photo
(256)743-0310
kole.torp@example.org
6
382
266
USD
US
WAT Food
(411)133-9128
watsica.hettie@example.com
7
405
207
EU
ES
Hansen Print
1-764-337-3453
hansen.krista@example.net
Good
8
415
383
EU
RU
Roo Place
(422)705-5633
roosevelt61@example.com
9
431
110
USD
MX
Uhuels Fruit
(636)443-4067
uhuels@example.net
10
470
369
USD
DE
Harry Beef
(904)958-9909x0087
harry.nicolas@example.org
11
685
201
EU
RU
Welch Flower
334-591-4561x465
welch.colby@example.net
Bad
12
708
230
EU
RU
Kling Workshop
499-032-2149
katherine.kling@example.org
13
735
286
EU
FR
Orn News
+60(6)8081312118
arturo.orn@example.org
14
838
124
EU
RU
Bednar Film
1-351-773-1587x95545
bednar.michael@example.org
15
942
98
EU
IE
Kessler Exploration
(020)161-0983x567
kessler.maximillia@example.net
16
954
374
EU
PT
Warino Photo
1-811-875-3222
waino.king@example.com

Questions and formulas:
Question: Drama workshop groups and store names
Formula: UNIQUE(HSTACK(E1,I1))
Formula2: UNIQUE(HSTACK(E2:E16,I2:I16))
Level: easy
Question: Are there any drama workshop groups or store names?
Formula: UNIQUE(HSTACK(E1,I1))
Formula2: UNIQUE(HSTACK(E2:E16,I2:I16))
Level: easy
Question: How many currencies in drama workshop groups?
Formula: SUMMARIZE(I1,DCOUNTX(C1))
Formula2: SUMMARIZE(I2:I16,DCOUNTX(C2:C16))
Level: easy
Question: which marketing region has the most drama workshops?
Formula: TAKE(SORT(SUMMARIZE(D1,DCOUNTX(I1)), 2, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(D2:D16,DCOUNTX(I2:I16)), 2, -1), 1)
Level: hard
Question: What are the drama workshop groups and store names?
Formula: UNIQUE(HSTACK(E1,I1))
Formula2: UNIQUE(HSTACK(E2:E16,I2:I16))
Level: easy
Question: Any drama workshop groups and store names?
Formula: UNIQUE(HSTACK(E1,I1))
Formula2: UNIQUE(HSTACK(E2:E16,I2:I16))
Level: easy
Question: The marketing region where most drama workshop groups were set up.
Formula: TAKE(SORT(SUMMARIZE(D1,DCOUNTX(I1)), 2, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(D2:D16,DCOUNTX(I2:I16)), 2, -1), 1)
Level: hard