CREATE TABLE table_46737 ("Letter" CLOB, "IPv6 address" CLOB, "AS-number" CLOB, "Operator" CLOB, "Location #sites  ( global/local ) " CLOB, "Software" CLOB)

Which IPv6 address had a location of distributed using anycast 8/0 and a letter of A?
SELECT "IPv6 address" FROM table_46737 WHERE "Location #sites (global/local)" = 'distributed using anycast 8/0' AND "Letter" = 'a'
SELECT "IPv6 address" FROM "table_46737" WHERE "Letter" = 'a' AND "Location #sites (global/local)" = 'distributed using anycast 8/0'