Table:
0
A
B
C
D
E
1
Release format
Country
Label
Cat. No.
Release date
2
Vinyl
Worldwide
Ariola
203 450-320
1983
3
Vinyl
West Germany
Ariola
205 895-320
1983
4
Vinyl
Italy
Ariola
ARL 39175
1983
5
Cassette
Italy
Ariola
30 ARL 39175
1983
6
Vinyl
Argentina
Ariola
80268
1984

Questions and formulas:
Question: What is the release format for titles after 1983?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1>1983),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6>1983),1))
Level: medium