Table:
0
A
B
C
D
E
F
G
H
1
Suburb
Population (in 2008)
Median age (in 2006)
Mean household size (in 2006)
Area (km²)
Density (/km²)
Date first settled as a suburb
Gazetted as a Division Name
2
Chifley
2,325
36 years
2.3 persons
1.6
1,453
1966
12 May 1966
3
Curtin
5,133
41 years
2.5 persons
4.8
1,069
1962
20 September 1962
4
Farrer
3,360
41 years
2.7 persons
2.1
1,600
1967
12 May 1966
5
Garran
3,175
39 years
2.5 persons
2.7
1,175
1966
12 May 1966
6
Hughes
2,898
41 years
2.5 persons
1.8
1,610
1963
20 September 1962
7
Isaacs
2,424
45 years
2.6 persons
3.1
781
1986
12 May 1966
8
Lyons
2,444
38 years
2.1 persons
2.3
1,062
1965
20 September 1962
9
Mawson
2,861
40 years
2.2 persons
2.1
1,362
1967
12 May 1966
10
O'Malley
684
47 years
3.1 persons
2.6
263
1973
12 May 1966
11
Pearce
2,509
41 years
2.3 persons
1.7
1,475
1967
12 May 1966
12
Phillip
1,910
32 years
1.7 persons
2.6
734
1966
12 May 1966
13
Torrens
2,265
38 years
2.6 persons
1.3
1,742
1966
12 May 1966

Questions and formulas:
Question: Which Suburb was First Settled as a Suburb in 1962?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,G1=1962),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H13,G2:G13=1962),1))
Level: medium
Question: What's the Area with a Density of 263?
Formula: SUM(FILTER(E1, F1=263))
Formula2: SUM(FILTER(E2:E13, F2:F13=263))
Level: easy
Question: What is the Area with a Median Age of 38 years, a Population of 2,444, and a Date First Settles as a Suburb prior to 1965?
Formula: SUM(FILTER(E1, (C1="38 years")*(B1=2444)*(G1<1965)))
Formula2: SUM(FILTER(E2:E13, (C2:C13="38 years")*(B2:B13=2444)*(G2:G13<1965)))
Level: easy
Question: What is the highest Area that has a Mean Household Size of 3.1 persons?
Formula: MAXIFS(E1,D1,"3.1 persons")
Formula2: MAXIFS(E2:E13,D2:D13,"3.1 persons")
Level: easy