What is Videoconferencing, when Synchronous Conferencing is "No", when Web Conferencing is "No", and when Faxing is "Yes"?
CREATE TABLE "comparison_of_features" (
  "name" text,
  "e_mail_server" text,
  "faxing" text,
  "instant_messaging" text,
  "telephony" text,
  "videoconferencing" text,
  "web_conferencing" text,
  "data_conferencing" text,
  "application_sharing" text,
  "electronic_meeting_system" text,
  "synchronous_conferencing" text
);
SELECT "videoconferencing" FROM "comparison_of_features" WHERE "synchronous_conferencing"='no' AND "web_conferencing"='no' AND "faxing"='yes';