Table:
0
A
B
C
D
E
F
1
city id
city
hanzi
hanyu pinyin
regional population
gdp
2
1
Shanghai
上海
Shànghǎi
23019148
1919.57
3
2
Nanjing ( Jiangsu )
南京
Nánjīng
8004680
614.55
4
3
Hangzhou ( Zhejiang )
杭州
Hángzhōu
8700400
701.18
5
4
Suzhou ( Jiangsu )
苏州/ 蘇州
Sūzhōu
10465994
1071.7
6
5
Ningbo ( Zhejiang )
宁波/ 寧波
Níngbō
7605689
601.05
7
6
Wuxi ( Jiangsu )
无锡/ 無錫
Wúxī
6372624
688.02
8
7
Nantong ( Jiangsu )
南�?Nántōng
7282835
408.02
9
8
Shaoxing ( Zhejiang )
绍兴/ 紹興
Shàoxīng
4912200
329.12
10
9
Changzhou ( Jiangsu )
常州
Chángzhōu
4591972
358.04
11
10
Jinhua ( Zhejiang )
金华/ 金華
Jīnhuá
4614100
244.77
12
11
Jiaxing ( Zhejiang )
嘉兴/ 嘉興
Jiāxīng
4501700
266.81
13
12
Taizhou ( Zhejiang )
台州
Tāizhōu
5968800
279.49
14
13
Yangzhou ( Jiangsu )
扬州/ 揚州
Yángzhōu
4459760
263.03

Questions and formulas:
Question: Which three cities have the largest regional population?
Formula: LET(a,SORTBY(B1,E1,-1),FILTER(a,SEQUENCE(ROWS(a))<=3))
Formula2: LET(a,SORTBY(B2:B14,E2:E14,-1),FILTER(a,SEQUENCE(ROWS(a))<=3))
Level: hard
Question: What are the three largest cities in terms of regional population?
Formula: LET(a,SORTBY(B1,E1,-1),FILTER(a,SEQUENCE(ROWS(a))<=3))
Formula2: LET(a,SORTBY(B2:B14,E2:E14,-1),FILTER(a,SEQUENCE(ROWS(a))<=3))
Level: hard
Question: Which city has the lowest GDP? Please list the city name and its GDP.
Formula: LET(a,SORTBY(CHOOSE({1,2},B1,F1),F1,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(CHOOSE({1,2},B2:B14,F2:F14),F2:F14,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: What is the city with the smallest GDP? Return the city and its GDP.
Formula: LET(a,SORTBY(CHOOSE({1,2},B1,F1),F1,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(CHOOSE({1,2},B2:B14,F2:F14),F2:F14,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: Please give me a list of cities whose regional population is over 10000000.
Formula: FILTER(B1,E1>10000000)
Formula2: FILTER(B2:B14,E2:E14>10000000)
Level: easy
Question: Which cities have regional population above 10000000?
Formula: FILTER(B1,E1>10000000)
Formula2: FILTER(B2:B14,E2:E14>10000000)
Level: easy
Question: what is the GDP of the city with the largest population.
Formula: LET(a,SORTBY(F1,E1,-1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(F2:F14,E2:E14,-1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: Find the GDP of the city with the largest regional population.
Formula: LET(a,SORTBY(F1,E1,-1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(F2:F14,E2:E14,-1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: Total GDP for the most regional populated city
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1),SUMX(E1)), 3, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14),SUMX(E2:E14)), 3, -1), 1)
Level: hard
Question: What is the total GDP of the city with the largest regional population?
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1),SUMX(E1)), 3, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14),SUMX(E2:E14)), 3, -1), 1)
Level: hard
Question: Three cities with the highest regional populations
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(E1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(E2:E14)), 2, -1), 3)
Level: hard
Question: Which 3 cities have the highest regional population?
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(E1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(E2:E14)), 2, -1), 3)
Level: hard
Question: The city with the lowest GDP in total and its value.
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14)), 2, 1), 1)
Level: hard
Question: The city with the lowest total GDP and its value.
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14)), 2, 1), 1)
Level: hard
Question: Cities with a population 10000000 or over. 
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>=10000000))
Formula2: LET(query1,SUMMARIZE(B2:B14,SUMX(E2:E14)),FILTER(query1,CHOOSECOLS(query1,2)>=10000000))
Level: hard
Question: Cities with a regional population 10000000 or over. 
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>=10000000))
Formula2: LET(query1,SUMMARIZE(B2:B14,SUMX(E2:E14)),FILTER(query1,CHOOSECOLS(query1,2)>=10000000))
Level: hard
Question: The top 3 cities in regional population.
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(E1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(E2:E14)), 2, -1), 3)
Level: hard
Question: What are the top 3 cities in regional population?
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(E1)), 2, -1), 3)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(E2:E14)), 2, -1), 3)
Level: hard
Question: The city with the bottom 1 GDP in total and its value.
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14)), 2, 1), 1)
Level: hard
Question: The city with more than 10000000 population.
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>10000000))
Formula2: LET(query1,SUMMARIZE(B2:B14,SUMX(E2:E14)),FILTER(query1,CHOOSECOLS(query1,2)>10000000))
Level: hard
Question: The city with over 10000000 regional population.
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>10000000))
Formula2: LET(query1,SUMMARIZE(B2:B14,SUMX(E2:E14)),FILTER(query1,CHOOSECOLS(query1,2)>10000000))
Level: hard
Question: The total GDP for the city with the most regional population.
Formula: TAKE(SORT(SUMMARIZE(B1,SUMX(F1),SUMX(E1)), 3, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(B2:B14,SUMX(F2:F14),SUMX(E2:E14)), 3, -1), 1)
Level: hard