Table:
0
A
B
C
D
E
F
G
H
I
1
School
Location
Enrolment
Founded
Denomination
Boys/Girls
Day/Boarding
Year Entered Competition
School Colors
2
St Aloysius' College
Milsons Point
1200
1879
Catholic
Boys
Day
1929
Royal Blue and Gold
3
Barker College
Hornsby
2300
1890
Anglican
Boys only to Yr 9 Co-ed Year 10 to 12
Day & Boarding
1929
Red & Blue
4
Cranbrook School
Bellevue Hill
1000
1918
Anglican
Boys
Day & Boarding
1929
Red, White & Blue
5
Knox Grammar School
Wahroonga
1850
1924
Uniting Church
Boys
Day & Boarding
1929
Black & Blue
6
Trinity Grammar School
Summer Hill
2200
1913
Anglican
Boys
Day & Boarding
1929
Green and White
7
Waverley College
Waverley
1430
1903
Catholic
Boys
Day
1944
Royal Blue and Gold

Questions and formulas:
Question: Which boys' school wears Royal Blue and Gold and entered the competition in 1929?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,(F1="boys")*(H1=1929)*(I1="royal blue and gold")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I7,(F2:F7="boys")*(H2:H7=1929)*(I2:I7="royal blue and gold")),1))
Level: medium