Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1989
EuroBrun Racing
EuroBrun ER188B
Judd V8
0
3
1989
EuroBrun Racing
EuroBrun ER189
Judd V8
0
4
1989
Rial Racing
Rial ARC-02
Cosworth V8
0
5
1990
Motor Racing Developments
Brabham BT58
Judd V8
0
6
1990
Moneytron Onyx
Onyx ORE-1B
Cosworth V8
0
7
1990
Monteverdi Onyx Formula One
Onyx ORE-1B
Cosworth V8
0

Questions and formulas:
Question: Name the entrant for year less than 1990 and chassis of eurobrun er189
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<1990)*(C1="eurobrun er189")),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7<1990)*(C2:C7="eurobrun er189")),2))
Level: medium
Question: Name the engine for years before 1990 and chassis of eurobrun er189
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<1990)*(C1="eurobrun er189")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(A2:A7<1990)*(C2:C7="eurobrun er189")),4))
Level: medium