Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_90 (mountain_range VARCHAR, region VARCHAR, mountain_peak VARCHAR)

### Question ###
what is the mountain range when the region is british columbia and mountain pea is mount edziza?

### Accurate SQL ###

SELECT mountain_range FROM table_name_90 WHERE region = "british columbia" AND mountain_peak = "mount edziza"