What is the highest year premiered when Benjamin Castaldi is main presenter?
CREATE TABLE table_24224647_2 (year_premiered INTEGER, main_presenter VARCHAR)
SELECT MAX(year_premiered) FROM table_24224647_2 WHERE main_presenter = "Benjamin Castaldi"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24224647_2 (year_premiered INTEGER, main_presenter VARCHAR) Question: What is the highest year premiered when Benjamin Castaldi is main presenter? [/INST] SELECT MAX(year_premiered) FROM table_24224647_2 WHERE main_presenter = "Benjamin Castaldi" </s>