Table:
0
A
B
C
D
E
F
G
H
1
School
Location
Enrolment
Founded
Denomination
Boys/Girls
Day/Boarding
School Colors
2
Annesley College
Wayville
530
1902
Uniting Church
Girls
Day & Boarding
Maroon & White
3
Concordia College
Highgate
700
1890
Lutheran
Boys & Girls
Day
Blue & Gold
4
Immanuel College
Novar Gardens
800
1895
Lutheran
Boys & Girls
Day & Boarding
Blue, Gold & White
5
Pembroke School
Kensington Park
1545
1915
Non-denominational
Boys & Girls
Day & Boarding
Royal Blue, Green & Gold
6
Pulteney Grammar School
Adelaide
820
1847
Anglican
Boys & Girls
Day
Navy Blue, White & Gold
7
St Peter's Collegiate Girls' School
Stonyfell
550
1894
Anglican
Girls
Day
Navy Blue & White
8
Scotch College
Mitcham
850
1919
Uniting Church
Boys & Girls
Day & Boarding
Blue & Gold
9
Seymour College
Glen Osmond
765
1922
Uniting Church
Girls
Day & Boarding
Green, Navy & White
10
Walford Anglican School for Girls
Hyde Park
650
1893
Anglican
Girls
Day & Boarding
Navy Blue, Light Blue & Gold
11
Westminster School
Marion
1100
1961
Uniting Church
Boys & Girls
Day & Boarding
Green & White

Questions and formulas:
Question: What is every school for the Adelaide location?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,B1="Adelaide"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,B2:B11="Adelaide"),1))
Level: medium
Question: How many values for founded when enrollment is 850?
Formula: SUM(FILTER(D1, C1=850))
Formula2: SUM(FILTER(D2:D11, C2:C11=850))
Level: easy
Question: What is every denomination for the school Seymour college?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,A1="Seymour College"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H11,A2:A11="Seymour College"),5))
Level: medium