Table:
0
A
B
C
D
E
1
Period
Kit manufacturer
Main sponsor
Secondary sponsor
Minor sponsors
2
1980–84
Adidas
none
none
none
3
1984–92
Adidas
Petrobras
none
none
4
1993–00
Umbro
Petrobras
none
none
5
2000–09
Nike
Petrobras
none
none
6
2009
Olympikus
Olympikus
Bozzano
none
7
2009
Olympikus
Ale
Bozzano
none
8
2010–2011
Olympikus
Batavo
Banco BMG
none
9
2011
Olympikus
Procter & Gamble
Banco BMG
Tim Brasil Brokers
10
2013
Olympikus
none
Banco BMG Mobil
Tim

Questions and formulas:
Question: When olympikus is the main sponsor who is the secondary sponsor?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Olympikus"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="Olympikus"),4))
Level: medium
Question: When ale is the main sponsor who is the secondary sponsor?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Ale"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,C2:C10="Ale"),4))
Level: medium
Question: When tim brasil brokers are the minor sponsors who is the kit manufacturer?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="Tim Brasil Brokers"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,E2:E10="Tim Brasil Brokers"),2))
Level: medium
Question: When batavo is the main sponsor and olympikus is the kit manufacturer who are the minor sponsors?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="Olympikus")*(C1="Batavo")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,(B2:B10="Olympikus")*(C2:C10="Batavo")),5))
Level: medium
Question: When 2011 is the period and olympikus is the kit manufacturer how many minor sponsors are there?
Formula: ROWS(UNIQUE(FILTER(E1, (B1="Olympikus")*(A1=2011))))
Formula2: ROWS(UNIQUE(FILTER(E2:E10, (B2:B10="Olympikus")*(A2:A10=2011))))
Level: medium