Table:
0
A
B
C
D
E
1
Rank
Lane
Name
Nationality
Time
2
1
4
Milorad Čavić Category:Articles with hCards
Serbia
50.92
3
2
1
Ian Crocker Category:Articles with hCards
United States
51.27
4
3
5
Andriy Serdinov Category:Articles with hCards
Ukraine
51.41
5
4
6
Takuro Fujii Category:Articles with hCards
Japan
51.59
6
5
3
Peter Mankoč Category:Articles with hCards
Slovenia
51.80
7
6
2
Corney Swanepoel Category:Articles with hCards
New Zealand
52.01
8
7
8
Lyndon Ferns Category:Articles with hCards
South Africa
52.18
9
8
7
Frédérick Bousquet Category:Articles with hCards
France
52.94

Questions and formulas:
Question: Which nationality has a time of 50.92?
Formula: LET(query1,SUMMARIZE(D1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=50.92))
Formula2: LET(query1,SUMMARIZE(D2:D9,SUMX(E2:E9)),FILTER(query1,CHOOSECOLS(query1,2)=50.92))
Level: hard
Question: What is the time with fewer than 5 lanes for the United States?
Formula: SUM(FILTER(E1, (B1<5)*(D1="united states")))
Formula2: SUM(FILTER(E2:E9, (B2:B9<5)*(D2:D9="united states")))
Level: easy