Table:
0
A
B
C
D
E
1
Rank
Mine
County
Operator
Capacity (thousands of metric tons)
2
1
Morenci
Greenlee
Freeport-McMoRan
390
3
2
Ray
Pinal
ASARCO
170
4
3
Bagdad
Yavapai
Freeport-McMoRan
100
5
4
Sierrita
Pima
Freeport-McMoRan
100
6
5
Mission Complex
Pima
ASARCO
70
7
6
Silver Bell
Pima
ASARCO
22
8
7
Miami
Gila
Freeport-McMoRan
50
9
8
Pinto Valley
Gila
BHP Copper
5
10
9
Miami
Gila
BHP Copper
5
11
* (TBD)
Tohono
Pinal
Cyprus Amax Minerals
Closed
12
* (TBD)
Mineral Park
Mohave
Mercator Minerals
6
13
* (TBD)
Bisbee
Cochise
Freeport-McMoRan
Closed
14
* (TBD)
Safford
Graham
Freeport-McMoRan
(Opened December 2007)

Questions and formulas:
Question: What is the capacity of the mine that is operated by Cyprus Amax minerals?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="cyprus amax minerals"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E14,D2:D14="cyprus amax minerals"),5))
Level: medium
Question: What rank is the Silver Bell mine of Pima county?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="pima")*(B1="silver bell")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E14,(C2:C14="pima")*(B2:B14="silver bell")),1))
Level: medium
Question: What is the capacity of the Pinto Valley mine in Gila county?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="gila")*(B1="pinto valley")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E14,(C2:C14="gila")*(B2:B14="pinto valley")),5))
Level: medium