Table:
0
A
B
C
D
E
F
G
H
I
J
1
address id
line 1
line 2
line 3
city
zip postcode
state province county
country
other address details
2
1
2294 Grant Square Apt. 235
Apt. 370
Port Chelsea
148
Virginia
Iceland
3
2
3999 Aufderhar Ways Suite 593
Apt. 388
Lake Laishafurt
943
Kentucky
Burundi
4
3
67942 Carlotta Ferry Apt. 686
Apt. 583
Goodwinhaven
541
Kansas
Saudi Arabia
5
4
0144 Lamar Plaza Apt. 346
Suite 703
Port Evanston
847
Washington
Angola
6
5
858 Peggie Bypass Suite 212
Apt. 335
Michelleburgh
446
Hawaii
Haiti
7
6
16998 Mraz Lodge
Apt. 689
North Omer
902
Kentucky
Gibraltar
8
7
193 Marlin Brook
Apt. 406
Herzoghaven
068
Arkansas
Cook Islands
9
8
202 Hessel Views Apt. 468
Apt. 305
Mariliehaven
638
Idaho
Croatia
10
9
0643 Muller Vista
Suite 383
Port Elvisfurt
777
NorthCarolina
Gabon
11
10
7081 Eda Center
Suite 830
Rutherfordtown
839
Delaware
Kyrgyz Republic
12
11
9283 Schulist Falls Apt. 037
Suite 239
South Palma
400
WestVirginia
Bermuda
13
12
979 Haag Shores Suite 656
Apt. 468
Prohaskafort
590
SouthDakota
Lesotho
14
13
492 Wilkinson Route
Suite 865
New Clemensburgh
386
Florida
Samoa
15
14
186 Evan Motorway Apt. 409
Suite 079
Lake Careyberg
895
Kentucky
New Caledonia
16
15
74046 Metz Walk Apt. 113
Suite 674
Port Oceane
669
Wyoming
Norfolk Island

Questions and formulas:
Question: The first and second line of each address.
Formula: UNIQUE(HSTACK(A1,B1,C1))
Formula2: UNIQUE(HSTACK(A2:A16,B2:B16,C2:C16))
Level: easy
Question: the zip postcode and address of port chelsea
Formula: LET(query1,FILTER(A1:J1,E1="port chelsea"),UNIQUE(CHOOSECOLS(query1,6,1)))
Formula2: LET(query1,FILTER(A2:J16,E2:E16="port chelsea"),UNIQUE(CHOOSECOLS(query1,6,1)))
Level: hard
Question: the zip postcode in port chelsea
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:J1,E1="port chelsea"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:J16,E2:E16="port chelsea"),6))
Level: medium
Question: The line 1 and 2 of each address.
Formula: UNIQUE(HSTACK(A1,B1,C1))
Formula2: UNIQUE(HSTACK(A2:A16,B2:B16,C2:C16))
Level: easy