How many entries are shown for an air date when the team guest captain was stephen k amos?
CREATE TABLE "series_1" (
  "episode" real,
  "air_date" text,
  "team_swash" text,
  "team_guest_captain" text,
  "team_coxy" text
);
SELECT COUNT("air_date") FROM "series_1" WHERE "team_guest_captain"='Stephen K Amos';