Table:
0
A
B
C
D
E
F
G
H
1
#
Importing Nation
10 3 bbl/day (2011)
10 3 m 3 /day (2011)
10 3 bbl/day (2009)
10 3 m 3 /day (2009)
10 3 bbl/day (2006)
10 3 m 3 /day (2006)
2
1
United States 1
8728
1388
9631
1531
12220
1943
3
2
China 2
5487
872
4328
688
3438
547
4
3
Japan
4329
688
4235
673
5097
810
5
4
India
2349
373
2233
355
1687
268
6
5
Germany
2235
355
2323
369
2483
395
7
6
South Korea
2170
345
2139
340
2150
342
8
7
France
1697
270
1749
278
1893
301
9
8
Spain
1346
214
1439
229
1555
247
10
9
Italy
1292
205
1381
220
1558
248
11
10
Singapore
1172
186
916
146
787
125
12
11
Republic of China (Taiwan)
1009
160
944
150
942
150
13
12
Netherlands
948
151
973
155
936
149
14
13
Turkey
650
103
650
103
576
92
15
14
Belgium
634
101
597
95
546
87

Questions and formulas:
Question: At what # does 10 3 bbl/day (2006) equal 5097?
Formula: SUM(FILTER(A1, G1=5097))
Formula2: SUM(FILTER(A2:A15, G2:G15=5097))
Level: easy
Question: In how many importing nations is 10 3 m 3 /day (2006) equivalent to 150? 
Formula: ROWS(UNIQUE(FILTER(B1, H1=150)))
Formula2: ROWS(UNIQUE(FILTER(B2:B15, H2:H15=150)))
Level: medium
Question: What is the highest number in 10 3 m 3 /day (2011) where 10 3 bbl/day (2006) is equivalent to 787?
Formula: MAX(FILTER(D1, G1=787))
Formula2: MAX(FILTER(D2:D15, G2:G15=787))
Level: easy