Question: Which title aired on 18 Dec 2006- 10 Feb 2007?
SQL: SELECT "English Title (Chinese title)" FROM "2-11173827-3" WHERE "Airing date" = '18 Dec 2006- 10 Feb 2007';

Question: Which genre aired on 12 Feb- 9 Mar?
SQL: SELECT "Genre" FROM "2-11173827-3" WHERE "Airing date" = '12 Feb- 9 Mar';

Question: Which title had 20 episodes and aired on 11 Jun- 6 Jul?
SQL: SELECT "English Title (Chinese title)" FROM "2-11173827-3" WHERE "Number of episodes" = 20.0 AND "Airing date" = '11 Jun- 6 Jul';