CREATE TABLE table_25176 ("Version" TEXT, "Release date" TEXT, "Distribution mechanism" TEXT, "Features" TEXT, "Security issues" TEXT)

If the security issues is 99-025 and the distribution mechanism is the Microsoft website, what is the release date total number?
SELECT COUNT("Release date") FROM table_25176 WHERE "Security issues" = '99-025' AND "Distribution mechanism" = 'Microsoft website'
SELECT COUNT("Release date") FROM "table_25176" WHERE "Distribution mechanism" = 'Microsoft website' AND "Security issues" = '99-025'