Table:
0
A
B
C
D
E
1
Lane
Name
Nationality
50m split
Time
2
5
Brendan Hansen
USA
27.67
00: 59.80
3
4
Kosuke Kitajima
Japan
27.79
00: 59.96
4
6
Brenton Rickard
Australia
28.15
1:00.58
5
2
Valeriy Dymo
Ukraine
28.18
1:00.60
6
7
Oleg Lisogor
Ukraine
28.07
1:00.83
7
1
Mihail Alexandrov
Bulgaria
28.09
1:01.17
8
8
Dmitry Komornikov
Russia
28.58
1:01.24
9
3
Alexander Dale Oen
Norway
27.93
1:01.67

Questions and formulas:
Question: Who has a 50m split less than 27.79?
Formula: LET(query1,SUMMARIZE(B1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)<27.79))
Formula2: LET(query1,SUMMARIZE(B2:B9,SUMX(D2:D9)),FILTER(query1,CHOOSECOLS(query1,2)<27.79))
Level: hard
Question: What is the time for a 50m split less than 28.58 and a lane of 2?
Formula: LET(query1,SUMMARIZE(E1,SUMX(D1),SUMX(A1)),FILTER(query1,(CHOOSECOLS(query1,2)<28.58)*(CHOOSECOLS(query1,3)=2)))
Formula2: LET(query1,SUMMARIZE(E2:E9,SUMX(D2:D9),SUMX(A2:A9)),FILTER(query1,(CHOOSECOLS(query1,2)<28.58)*(CHOOSECOLS(query1,3)=2)))
Level: hard