CREATE TABLE table_55365 ("Title" CLOB, "Original story author" CLOB, "Director" CLOB, "Original U.S. air-date" CLOB, "Original Canadian air-date" CLOB)

What is the Original U.S. air-date for the Original Canadian air-date of december 9, 2007?
SELECT "Original U.S. air-date" FROM table_55365 WHERE "Original Canadian air-date" = 'december 9, 2007'
SELECT "Original U.S. air-date" FROM "table_55365" WHERE "Original Canadian air-date" = 'december 9, 2007'