CREATE TABLE table_name_20 (representative_work VARCHAR(255), award VARCHAR(255), year VARCHAR(255), result VARCHAR(255))
What is the name of the Representative Work in a year later than 2005 with a Result of nominated, and an Award of best variety show host?
    
SQL: SELECT representative_work FROM table_name_20 WHERE year > 2005 AND result = "nominated" AND award = "best variety show host"