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_name_54 (year_built VARCHAR, current_status VARCHAR, boat_builder VARCHAR)

### Question ###
What year did J. Jones, trearddur bay build a boat with a current status of tbsc?

### Accurate SQL ###

SELECT year_built FROM table_name_54 WHERE current_status = "tbsc" AND boat_builder = "j. jones, trearddur bay"