human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Rank, Mountain Peak, State, Mountain Range, Location
###Question: what is the mountain range when the state is colorado, rank is higher than 90 and mountain peak is whetstone mountain?
gpt
SELECT Mountain Range FROM table WHERE State = colorado AND Rank > 90 AND Mountain Peak = whetstone mountain