Table:
0
A
B
C
D
E
1
Year
Event
Record
Athlete
Nationality
2
1964
Javelin throw
87.12 m & 91.72 m
Terje Pedersen
Norway
3
1955
1500 m
3:40.8
László Tábori Gunnar Nielsen
Hungary Denmark
4
1955
3000 m steeplechase
8:45.4
Pentti Karvonen
Finland
5
1953
Hammer throw
62.36 m
Sverre Strandli
Norway
6
1952
Hammer throw
61.25 m
Sverre Strandli
Norway

Questions and formulas:
Question: How many years was the record 3:40.8?
Formula: ROWS(UNIQUE(FILTER(A1, C1="3:40.8")))
Formula2: ROWS(UNIQUE(FILTER(A2:A6, C2:C6="3:40.8")))
Level: medium
Question: What event is before 1964 and has an athlete of lászló tábori gunnar nielsen?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<1964)*(D1="lászló tábori gunnar nielsen")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(A2:A6<1964)*(D2:D6="lászló tábori gunnar nielsen")),2))
Level: medium