Table:
0
A
B
C
D
E
1
Year
Entrant
Chassis
Engine
Points
2
1971
Clarke-Mordaunt-Guthrie Racing
March 711
Cosworth V8
0
3
1971
STP March
March 711
Cosworth V8
0
4
1972
Clarke-Mordaunt-Guthrie Racing
March 721G
Cosworth V8
0
5
1973
Clarke-Mordaunt-Guthrie-Durlacher
March 721G
Cosworth V8
0
6
1973
Clarke-Mordaunt-Guthrie-Durlacher
March 721G/731
Cosworth V8
0

Questions and formulas:
Question: In 1972, how many points did the entrant with the March 721G Chassis have?
Formula: SUM(FILTER(E1, (A1>1972)*(C1="march 721g")))
Formula2: SUM(FILTER(E2:E6, (A2:A6>1972)*(C2:C6="march 721g")))
Level: easy
Question: In 1971, how many total points did the entrant stp march have?
Formula: SUM(FILTER(E1, (B1="stp march")*(A1>1971)))
Formula2: SUM(FILTER(E2:E6, (B2:B6="stp march")*(A2:A6>1971)))
Level: easy
Question: Which Chassis was featured in the year 1971?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=1971),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6=1971),3))
Level: medium
Question: Which Chassis did the Entrant clarke-mordaunt-guthrie-durlacher carry?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="clarke-mordaunt-guthrie-durlacher"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="clarke-mordaunt-guthrie-durlacher"),3))
Level: medium