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_37456 ( "Team" text, "Car(s)" text, "Driver(s)" text, "Primary Sponsor(s)" text, "Crew Chief" text )

### Question ###
Who is the crew chief of team Joe Gibbs Racing, which has a Chevrolet Monte Carlo and Fedex as the primary sponsor?

### Accurate SQL ###

SELECT "Crew Chief" FROM table_37456 WHERE "Car(s)" = 'chevrolet monte carlo' AND "Team" = 'joe gibbs racing' AND "Primary Sponsor(s)" = 'fedex'