Table:
0
A
B
C
D
E
1
Rank
Province
Population (2011)
Percentage
Population Estimate (2013)
2
1
Gauteng
12,272,263
23.7
12,728,400
3
2
KwaZulu-Natal
10,267,300
19.8
10,456,900
4
3
Eastern Cape
6,562,053
12.7
6,620,100
5
4
Western Cape
5,822,734
11.2
6,016,900
6
5
Limpopo
5,404,868
10.4
5,518,000
7
6
Mpumalanga
4,039,939
7.8
4,128,000
8
7
North West
3,509,953
6.8
3,597,600
9
8
Free State
2,745,590
5.3
2,753,200
10
9
Northern Cape
1,145,861
2.2
1,162,900
11
South Africa
South Africa
51,770,561
100.0
52,982,000

Questions and formulas:
Question: What is the lowest 2013 population estimate of south africa, which has a percentage greater than 19.8 and a 2011 population greater than 51,770,561?
Formula: MIN(FILTER(E1, (D1>19.8)*(B1="south africa")*(C1>51770561)))
Formula2: MIN(FILTER(E2:E11, (D2:D11>19.8)*(B2:B11="south africa")*(C2:C11>51770561)))
Level: easy
Question: What is the rank of the gauteng province?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="gauteng"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,B2:B11="gauteng"),1))
Level: medium
Question: What is the lowest 2013 population estimate of the province with a 23.7 percentage?
Formula: MIN(FILTER(E1, D1=23.7))
Formula2: MIN(FILTER(E2:E11, D2:D11=23.7))
Level: easy