Question: What's the worst score for the worst dancer(s) John Barnes, with a best score of 36?
SQL: SELECT "Worst score" FROM "2-12305325-3" WHERE "Best score" = 36.0 AND "Worst dancer(s)" = 'John Barnes';

Question: What's the worst dance of Jive dancer(s)?
SQL: SELECT "Worst dancer(s)" FROM "2-12305325-3" WHERE "Dance" = 'Jive';

Question: What's the best score, with the worst dancer(s) Gethin Jones/Kenny Logan?
SQL: SELECT "Best score" FROM "2-12305325-3" WHERE "Worst dancer(s)" = 'Gethin Jones/Kenny Logan';

Question: What's the best average score with a bad score of 15?
SQL: SELECT AVG("Best score") FROM "2-12305325-3" WHERE "Worst score" = 15.0;