Table:
0
A
B
C
D
E
1
Year
Result
World Rank
Location
Date
2
1973
45.5
9th
Bakersfield
Jun 16
3
1974
45.76
11th
Austin
Aug 24
4
1975
45.9
30th
Bakersfield
May 17
5
1976
44.82
4th
Westwood
Jun 12
6
1977
45.45
7th
Zurich
Aug 24
7
1978
45.15
6th
Westwood
Jun 10

Questions and formulas:
Question: Which World Rank happened in 1977?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1977),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7=1977),3))
Level: medium