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_84 ( rank VARCHAR, school VARCHAR, sport VARCHAR )

### Question ###
What is the total rank number for Los Alamos' girls cross country?

### Accurate SQL ###

SELECT COUNT(rank) FROM table_name_84 WHERE school = "los alamos" AND sport = "girls cross country"