How many years premiered have Sa Beining as main presenter?
CREATE TABLE table_24224647_2 (year_premiered VARCHAR, main_presenter VARCHAR)
SELECT COUNT(year_premiered) FROM table_24224647_2 WHERE main_presenter = "Sa Beining"
### Context: CREATE TABLE table_24224647_2 (year_premiered VARCHAR, main_presenter VARCHAR) ### Question: How many years premiered have Sa Beining as main presenter? ### Answer: SELECT COUNT(year_premiered) FROM table_24224647_2 WHERE main_presenter = "Sa Beining"