Table:
0
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E
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G
1
Vehicle
Operating mode
EPA rated All-electric range
EPA rated combined fuel economy
Clean electric grid California (San Francisco)
U.S. national average electric mix
Dirty electric grid Rocky Mountains (Denver)
2
Mitsubishi i-MiEV
All-electric
mi (km)
112 mpg-e (30kW-hrs/100mi)
100 g/mi (62 g/km)
200 g/mi (124 g/km)
290 g/mi (180 g/km)
3
Ford Focus Electric
All-electric
mi (km)
105 mpg-e (32kW-hrs/100mi)
110 g/mi (68 g/km)
210 g/mi (131 g/km)
310 g/mi (193 g/km)
4
BMW ActiveE
All-electric
mi (km)
102 mpg-e (33kW-hrs/100mi)
110 g/mi (68 g/km)
220 g/mi (137 g/km)
320 g/mi (199 g/km)
5
Nissan Leaf
All-electric
mi (km)
99 mpg-e (34kW-hrs/100mi)
120 g/mi (75 g/km)
230 g/mi (143 g/km)
330 g/mi (205 g/km)
6
Chevrolet Volt
Electricity only ( charge-depleting )
mi (km)
94 mpg-e (36kW-hrs/100mi)
190 g/mi (118 g/km) (1)
260 g/mi (162 g/km) (1)
330 g/mi (205 g/km) (1)
7
Smart ED
All-electric
mi (km)
87 mpg-e (39kW-hrs/100mi)
130 g/mi (81 g/km)
260 g/mi (162 g/km)
380 g/mi (236 g/km)
8
Coda
All-electric
mi (km)
73 mpg-e (46kW-hrs/100mi)
160 g/mi (99 g/km)
300 g/mi (186 g/km)
440 g/mi (273 g/km)

Questions and formulas:
Question: What is the epa rated combined fuel economy for the Nissan Leaf?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="Nissan Leaf"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,A2:A8="Nissan Leaf"),4))
Level: medium
Question: What is the operating mode of the Coda?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,A1="Coda"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,A2:A8="Coda"),2))
Level: medium
Question: What is the dirty electric grid rocky mountains (denver) for the vehicle with the clean electric grid california (san francisco) of 160 g/mi (99 g/km)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="160 g/mi (99 g/km)"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,E2:E8="160 g/mi (99 g/km)"),7))
Level: medium
Question: How many dirty electric grid rocky mountains (denver) vehicles have an  epa rated combined fuel economy of 102 mpg-e (33kw-hrs/100mi)?
Formula: ROWS(UNIQUE(FILTER(G1, D1="102 mpg-e (33kW-hrs/100mi)")))
Formula2: ROWS(UNIQUE(FILTER(G2:G8, D2:D8="102 mpg-e (33kW-hrs/100mi)")))
Level: medium
Question: What is the epa rated combined fuel economy for the all-electric vehicle with dirty electric grid rocky mountains (denver) of 330 g/mi (205 g/km)?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(B1="All-electric")*(G1="330 g/mi (205 g/km)")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G8,(B2:B8="All-electric")*(G2:G8="330 g/mi (205 g/km)")),4))
Level: medium
Question: How many clean electric grid california (san francisco) figures are given for the Nissan Leaf?
Formula: ROWS(UNIQUE(FILTER(E1, A1="Nissan Leaf")))
Formula2: ROWS(UNIQUE(FILTER(E2:E8, A2:A8="Nissan Leaf")))
Level: medium