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_24615 ( "Original number" text, "UIC number" text, "Name" text, "Constructer" text, "constructor number" real, "Year" real, "Withdrawn" text, "Kilometers worked" real )

### Question ###
When 'virgen de gracia' is the name what is the date of withdrawn?

### Accurate SQL ###

SELECT "Withdrawn" FROM table_24615 WHERE "Name" = 'Virgen de Gracia'