Question: When Five is the new channel what is the date of original removal?
SQL: SELECT "Date(s) of original removal" FROM "1-19114172-11" WHERE "New channel(s)" = 'Five';

Question: When BBC Two is the original channel what is the date of original removal?
SQL: SELECT "Date(s) of original removal" FROM "1-19114172-11" WHERE "Original channel" = 'BBC Two';

Question: When BBC Two is the new channel what is the date of return?
SQL: SELECT "Date of return" FROM "1-19114172-11" WHERE "New channel(s)" = 'BBC Two';