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_31617 ( "Headstamp ID" text, "Primer Annulus Color" text, "Bullet Tip Color" text, "Other Features" text, "Functional Type" text )

### Question ###
Tell me the bullet tip color of headstamp id of h1z

### Accurate SQL ###

SELECT "Bullet Tip Color" FROM table_31617 WHERE "Headstamp ID" = 'h1z'