CREATE TABLE table_name_90 (location__numbersites__global_local_ VARCHAR, software VARCHAR, ipv6_address VARCHAR)

What is the location for the software of BIND and an IPv6 address of 2001:503:c27::2:30?
SELECT location__numbersites__global_local_ FROM table_name_90 WHERE software = "bind" AND ipv6_address = "2001:503:c27::2:30"
SELECT "location__numbersites__global_local_" FROM "table_name_90" WHERE "2001:503:c27::2:30" = "ipv6_address" AND "bind" = "software"