Table:
0
A
B
C
D
E
F
1
Rank
Mine
County
Operator
Source of copper
2012 Cu Production (lbs)
2
1
Morenci
Greenlee
Freeport-McMoRan
Copper-molybdenum ore, concentrated and leached
632
3
2
Ray
Pinal
ASARCO
Copper ore, concentrated and leached
213
4
3
Bagdad
Yavapai
Freeport-McMoRan
Copper-molybdenum ore, concentrated and leached
197
5
4
Safford
Graham
Freeport-McMoRan
Copper ore, leached
175
6
5
Sierrita
Pima
Freeport-McMoRan
Copper-molybdenum ore, concentrated and leached
157
7
6
Mission Complex
Pima
ASARCO
Copper-molybdenum ore, concentrated
134
8
7
Miami
Gila
Freeport-McMoRan
Copper ore, leached
66
9
8
Silver Bell
Pima
ASARCO
Copper ore, leached
45.9
10
9
Mineral Park
Mohave
Mercator Minerals
Copper-molybdenum ore, concentrated
40.9
11
10
Carlota Mine
Gila
KGHM
Copper ore, leached
23.3

Questions and formulas:
Question: Which operator has a rank of 7?
Formula: FILTER(D1,A1=7)
Formula2: FILTER(D2:D11,A2:A11=7)
Level: easy
Question: What's the lowest ranking source of copper, copper ore, concentrated and leached?
Formula: MIN(FILTER(A1,E1="copper ore, concentrated and leached"))
Formula2: MIN(FILTER(A2:A11,E2:E11="copper ore, concentrated and leached"))
Level: easy
Question: What's the name of the operator who has the mission complex mine and has a 2012 Cu Production (lbs) larger than 23.3?
Formula: FILTER(D1,(F1>23.3)*(B1="mission complex"))
Formula2: FILTER(D2:D11,(F2:F11>23.3)*(B2:B11="mission complex"))
Level: easy