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_46736 ( "Letter" text, "IPv6 address" text, "AS-number" text, "Operator" text, "Location #sites (global/local)" text, "Software" text )

### Question ###
What is the location for the software of BIND and an IPv6 address of 2001:503:c27::2:30?

### Accurate SQL ###

SELECT "Location #sites (global/local)" FROM table_46736 WHERE "Software" = 'bind' AND "IPv6 address" = '2001:503:c27::2:30'