Table:
0
A
B
C
D
E
F
G
1
Team
Location
Stadium
Founded
Joined
Head Coach
Captain
2
Adelaide United
Adelaide , SA
Coopers Stadium
2003
2005
Josep Gombau
Eugene Galeković
3
Brisbane Roar
Brisbane , QLD
Suncorp Stadium
2004
2005
Mike Mulvey
Matt Smith
4
Central Coast Mariners
Gosford , NSW
Bluetongue Stadium
2004
2005
Graham Arnold
John Hutchinson
5
Melbourne Heart
Melbourne , VIC
AAMI Park
2008
2010
John Aloisi
Harry Kewell
6
Melbourne Victory
Melbourne , VIC
AAMI Park & Etihad Stadium
2004
2005
Kevin Muscat
Mark Milligan
7
Newcastle Jets
Newcastle , NSW
Hunter Stadium
2000
2005
Gary van Egmond
Ruben Zadkovich
8
Perth Glory
Perth , WA
NIB Stadium
1995
2005
Alistair Edwards
Jacob Burns
9
Sydney FC
Sydney , NSW
Allianz Stadium
2004
2005
Frank Farina
Alessandro Del Piero
10
Wellington Phoenix
Wellington , NZL
Westpac Stadium
2007
2007
Ernie Merrick
Andrew Durante

Questions and formulas:
Question: Where is Bluetongue Stadium located? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Bluetongue Stadium"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,C2:C10="Bluetongue Stadium"),2))
Level: medium
Question: When was the team, whose captain is Matt Smith,  founded? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,G1="Matt Smith"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,G2:G10="Matt Smith"),4))
Level: medium
Question: Who's the captain of the team whose head coach is Alistair Edwards? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="Alistair Edwards"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,F2:F10="Alistair Edwards"),7))
Level: medium
Question: How many locations does the team Newcastle Jets come from? 
Formula: ROWS(UNIQUE(FILTER(B1, A1="Newcastle Jets")))
Formula2: ROWS(UNIQUE(FILTER(B2:B10, A2:A10="Newcastle Jets")))
Level: medium
Question: Where is Westpac Stadium located? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,C1="Westpac Stadium"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G10,C2:C10="Westpac Stadium"),2))
Level: medium