Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1966
Ron Harris / Team Lotus
Lotus 44 F2
Cosworth Straight-4
0
3
1967
Reg Parnell Racing
Lotus 25
BRM
0
4
1967
Reg Parnell Racing
BRM P261
BRM
0
5
1968
Reg Parnell Racing
BRM P126
BRM
4
6
1969
Frank Williams Racing Cars
Brabham BT26A
Ford
16
7
1970
Frank Williams Racing Cars
De Tomaso 505
Ford
0

Questions and formulas:
Question: Which engine has a Chassis of lotus 44 f2?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="lotus 44 f2"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="lotus 44 f2"),4))
Level: medium
Question: What entrant appeared in 1969?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1969),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7=1969),2))
Level: medium
Question: Which engine has a Year larger than 1969?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1>1969),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,A2:A7>1969),4))
Level: medium
Question: What is the largest year with an Entrant of ron harris / team lotus?
Formula: MAXIFS(A1,B1,"ron harris / team lotus")
Formula2: MAXIFS(A2:A7,B2:B7,"ron harris / team lotus")
Level: easy