CREATE TABLE table_25179 ("Version" CLOB, "Release date" CLOB, "Distribution mechanism" CLOB, "Features" CLOB, "Security issues" CLOB)

If the version is 1.5b, what is the distribution mechanism?
SELECT "Distribution mechanism" FROM table_25179 WHERE "Version" = '1.5b'
SELECT "Distribution mechanism" FROM "table_25179" WHERE "Version" = '1.5b'