Table:
text: Elk Mountains (Colorado)
Prominent peaks
The 21 Peaks of the Elk Mountains With At Least 500 Feet of Topographic Prominence
Rank_ Mountain_Peak Subrange Elevation Prominence Isolation_
12 Gothic Mountain PB Elk Mountains 3850.036 = 12,631feet 3850m 0501.396 = 1,645feet 501m 00005.16 = 3.2miles 5.2km
13 Whetstone Mountain NGS PB West Elk Mountains 3818.100 = 12,527feet 3818m 0748.589 = 2,456feet 749m 00015.11 = 9.4miles 15.1km
14 East Beckwith Mountain NGS PB West Elk Mountains 3792.100 = 12,441feet 3792m 0759.562 = 2,492feet 760m 00011.01 = 6.8miles 11.0km
15 Anthracite Peak NGS PB West Elk Mountains 3777.800 = 12,394feet 3778m 0647.700 = 2,125feet 648m 00007.68 = 4.8miles 7.7km
16 Matchless Mountain PB Elk Mountains 3776.279 = 12,389feet 3776m 0537.362 = 1,763feet 537m 00015.47 = 9.6miles 15.5km
17 Crested Butte PB Elk Mountains 3708.918 = 12,168feet 3709m 0786.994 = 2,582feet 787m 00007.49 = 4.7miles 7.5km

Question: Name the Rank of Rank Mountain Peak of Crested Butte Pb under Elk Mountains (Colorado)?

Question: Name the prominence of the mountain peak of the incomparable mountain pb among the Elk Mountains (Colorado)?