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_35902 ( "Year" real, "Album" text, "Oricon position" real, "1st week sales" text, "Copies sold" text )

### Question ###
How many copies were sold when the 1st week sales were 4,590+?

### Accurate SQL ###

SELECT "Copies sold" FROM table_35902 WHERE "1st week sales" = '4,590+'