CREATE TABLE table_24042 ("#" FLOAT, "Episode" TEXT, "Air date Canada yyyy/mm/dd" TEXT, "Viewers Canada" FLOAT, "Air date Netherlands yyyy/mm/dd" TEXT, "Viewers Netherlands" FLOAT)

Name the most number for air date 2009/12/29
SELECT MAX("#") FROM table_24042 WHERE "Air date Netherlands yyyy/mm/dd" = '2009/12/29'
SELECT MAX("#") FROM "table_24042" WHERE "Air date Netherlands yyyy/mm/dd" = '2009/12/29'