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_21 (aam_member VARCHAR, city VARCHAR, astc_member VARCHAR, aam_accredited VARCHAR, state VARCHAR)

### Question ###
What is AAM Member, when AAM Accredited is No, when State is California, when ASTC Member is Yes, and when City is Sacramento?

### Accurate SQL ###

SELECT aam_member FROM table_name_21 WHERE aam_accredited = "no" AND state = "california" AND astc_member = "yes" AND city = "sacramento"