CREATE TABLE "series_6" (
  "episode" text,
  "first_broadcast" text,
  "seans_team" text,
  "jasons_team" text,
  "scores" text
);

Question: Name all of Jason's teams that appeared on episode 6x02?
SQL: SELECT "jasons_team" FROM "series_6" WHERE "episode"='6x02';

Question: In how many episodes were Vanessa Feltz and Lee Mack the team for Sean? 
SQL: SELECT COUNT("episode") FROM "series_6" WHERE "seans_team"='Vanessa Feltz and Lee Mack';

Question: Name the episode(s) that featured Duncan James and Johnny Vegas as Jason's team.
SQL: SELECT "episode" FROM "series_6" WHERE "jasons_team"='Duncan James and Johnny Vegas';