CREATE TABLE table_78853 ("Rank" FLOAT, "Mountain Peak" CLOB, "Subrange" CLOB, "Elevation" CLOB, "Prominence" CLOB, "Isolation" CLOB)

Name the Rank of Rank Mountain Peak of crested butte pb?
SELECT "Rank" FROM table_78853 WHERE "Mountain Peak" = 'crested butte pb'
SELECT "Rank" FROM "table_78853" WHERE "Mountain Peak" = 'crested butte pb'