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_13 ( name_of_the_stone__sila_ VARCHAR, name_of_the_state_where_found_in_india VARCHAR )

### Question ###
What is the name of the stone found in Andhra Pradesh, India?

### Accurate SQL ###

SELECT name_of_the_stone__sila_ FROM table_name_13 WHERE name_of_the_state_where_found_in_india = "andhra pradesh"