Table:
0
A
B
C
D
E
1
Release format
Country
Label
Cat. No.
Release date
2
Vinyl
West Germany 1
Ariola
25 900 OT
1978
3
Vinyl
West Germany 1
Ariola
340737
1978
4
Cassette
West Germany
Ariola
68 721 0
1978
5
Vinyl
East Germany
Ariola
200 202
1978
6
Vinyl
Italy
Polydor
2480 465
1978
7
Cassette
Italy
Polydor
3194 465
1978
8
Vinyl
France 1
Eurodisc
913211
1978
9
Cassette
France
Eurodisc
914211
1978
10
Vinyl
Spain
Ariola
25 900 I
1978
11
Vinyl
United Kingdom
Ariola
ARLH 5006
1978
12
Vinyl
Japan
Columbia/ Ariola
YX-7219 K
1978
13
Vinyl
Yugoslavia
RTB
5926
1978
14
Vinyl
United States
Chrysalis
CHR 1184
1978
15
Vinyl
Argentina
RCA
4658
1978
16
Vinyl
Canada
Epic
PEC 90496
1979
17
Vinyl
Australia
RCA
VPL 14076
1979
18
Vinyl
South Africa
Ariola
ARD 2501
1979
19
CD
Germany
BMG-Ariola
262 819
1992

Questions and formulas:
Question: What was the latest release date for Ariola in Spain?
Formula: MAX(FILTER(E1, (C1="ariola")*(B1="spain")))
Formula2: MAX(FILTER(E2:E19, (C2:C19="ariola")*(B2:B19="spain")))
Level: easy
Question: What type of format was released after 1979?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1>1979),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,E2:E19>1979),1))
Level: medium
Question: On what date did Epic label start its release?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="epic"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,C2:C19="epic"),5))
Level: medium