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_15797 ( "Character" text, "Portrayed by" text, "Main cast seasons" text, "Recurring cast seasons" text, "# of episodes" real )

### Question ###
Which main cast seasons were portrayed by Joe Jonas?

### Accurate SQL ###

SELECT "Main cast seasons" FROM table_15797 WHERE "Portrayed by" = 'joe jonas'