Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_17999 ( "Season" real, "Season Premiere Date" text, "Season Finale Date" text, "Winner" text, "1st Runner Up" text, "2nd Runner Up" text )

### Question ###
When is the season finale of meiyang chang?

### Accurate SQL ###

SELECT "Season Finale Date" FROM table_17999 WHERE "Winner" = 'Meiyang Chang'