CREATE TABLE table_name_85 (datacenter VARCHAR2, itanium VARCHAR2, features VARCHAR2)

What is the Datacenter for the Memory modules: hot addition Feature that has Yes listed for Itanium?
SELECT datacenter FROM table_name_85 WHERE itanium = "yes" AND features = "memory modules: hot addition"
SELECT "datacenter" FROM "table_name_85" WHERE "features" = "memory modules: hot addition" AND "itanium" = "yes"