text: Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
  ### Context:
  CREATE TABLE table_2263152_1 (release_date VARCHAR, security_issues VARCHAR, distribution_mechanism VARCHAR)
  ### Question:
  If the security issues is 99-025 and the distribution mechanism is the Microsoft website, what is the release date total number?
  ### Answer:
  SELECT COUNT(release_date) FROM table_2263152_1 WHERE security_issues = "99-025" AND distribution_mechanism = "Microsoft website"