Table:
0
A
B
C
D
E
1
Age
ESRD
Dialysis 
Transplant
General Medicare
2
<20
25.6
46.6
4.9
6
3
20-44
41.5
70.8
8
11
4
45-64
94.9
137.7
22.2
21.5
5
65+
249.4
287.1
62.3
47.4

Questions and formulas:
Question: the minimum dialysis <=137.7 and the median ESRD <= 249.4 at different ages
Formula: LET(query1,SUMMARIZE(A1,MINX(C1),MEDIANX(B1)),FILTER(query1,(CHOOSECOLS(query1,2)<=137.7)*(CHOOSECOLS(query1,3)<=249.4)))
Formula2: LET(query1,SUMMARIZE(A2:A5,MINX(C2:C5),MEDIANX(B2:B5)),FILTER(query1,(CHOOSECOLS(query1,2)<=137.7)*(CHOOSECOLS(query1,3)<=249.4)))
Level: hard
Question: The table with the end stage renal disease >= 94.9 or < 25.6.
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1>=94.9)+(B1<25.6)),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E5,(B2:B5>=94.9)+(B2:B5<25.6)),2))
Level: medium
Question: Fewest general medicare age
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(E1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(E2:E5)), 2, 1), 1)
Level: hard
Question: Age of people who received the fewest general medicare.
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(E1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(E2:E5)), 2, 1), 1)
Level: hard
Question: two greatest general medicare receiving age groups
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(E1)), 2, -1), 2)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(E2:E5)), 2, -1), 2)
Level: hard
Question: Two age groups which received greatest general medicares.
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(E1)), 2, -1), 2)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(E2:E5)), 2, -1), 2)
Level: hard
Question: three least transplant case age groups
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(D1)), 2, 1), 3)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(D2:D5)), 2, 1), 3)
Level: hard
Question: Three age groups with the least transplant cases.
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(D1)), 2, 1), 3)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,SUMX(D2:D5)), 2, 1), 3)
Level: hard
Question: Most common age.
Formula: TAKE(SORT(SUMMARIZE(A1,COUNTX(A1)), 2, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(A2:A5,COUNTX(A2:A5)), 2, -1), 1)
Level: hard
Question: Ages listed in this table.
Formula: UNIQUE(A1)
Formula2: UNIQUE(A2:A5)
Level: easy
Question: How many ages have greatest ESRD <= 249.3?
Formula: ROWS(UNIQUE(LET(a,A1,b,A1,c,INDEX(LET(query1,SUMMARIZE(A1,MAXX(B1)),FILTER(query1,CHOOSECOLS(query1,2)<=249.3)),,1),FILTER(a,NOT(ISNA(XLOOKUP(b,c,c)))))))
Formula2: ROWS(UNIQUE(LET(a,A2:A5,b,A2:A5,c,INDEX(LET(query1,SUMMARIZE(A2:A5,MAXX(B2:B5)),FILTER(query1,CHOOSECOLS(query1,2)<=249.3)),,1),FILTER(a,NOT(ISNA(XLOOKUP(b,c,c)))))))
Level: hard
Question: How many ages have greatest ESRD no higher than 249.3?
Formula: ROWS(UNIQUE(LET(a,A1,b,A1,c,INDEX(LET(query1,SUMMARIZE(A1,MAXX(B1)),FILTER(query1,CHOOSECOLS(query1,2)<=249.3)),,1),FILTER(a,NOT(ISNA(XLOOKUP(b,c,c)))))))
Formula2: ROWS(UNIQUE(LET(a,A2:A5,b,A2:A5,c,INDEX(LET(query1,SUMMARIZE(A2:A5,MAXX(B2:B5)),FILTER(query1,CHOOSECOLS(query1,2)<=249.3)),,1),FILTER(a,NOT(ISNA(XLOOKUP(b,c,c)))))))
Level: hard
Question: What are the total dialyses for each age starting with '20-'?
Formula: LET(query1,FILTER(A1:E1,LEFT(A1,LEN("20-"))="20-"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Formula2: LET(query1,FILTER(A2:E5,LEFT(A2:A5,LEN("20-"))="20-"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Level: hard
Question: What are total dialyses for each age starting with '20-'?
Formula: LET(query1,FILTER(A1:E1,LEFT(A1,LEN("20-"))="20-"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Formula2: LET(query1,FILTER(A2:E5,LEFT(A2:A5,LEN("20-"))="20-"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Level: hard