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_71 ( builder VARCHAR, br_no VARCHAR )

### Question ###
Which Builder has BR No. 30782?

### Accurate SQL ###

SELECT builder FROM table_name_71 WHERE br_no = 30782