CREATE TABLE table_72630 ("Scientific Linux Release" CLOB, "Architectures" CLOB, "RHEL base" CLOB, "Scientific Linux release date" CLOB, "RHEL release date" CLOB, "Delay" CLOB)

When is the rhel release date when scientific linux release is 3.0.4
SELECT "RHEL release date" FROM table_72630 WHERE "Scientific Linux Release" = '3.0.4'
SELECT "RHEL release date" FROM "table_72630" WHERE "Scientific Linux Release" = '3.0.4'