Who was the team swash when the team guest captain was gail porter?
CREATE TABLE "series_1" (
  "episode" real,
  "air_date" text,
  "team_swash" text,
  "team_guest_captain" text,
  "team_coxy" text
);
SELECT "team_swash" FROM "series_1" WHERE "team_guest_captain"='Gail Porter';