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_83 (foreign_population INTEGER, population__2004_ VARCHAR)

### Question ###
What is the largest foreign population when the 2004 population is 7641?

### Accurate SQL ###

SELECT MAX(foreign_population) FROM table_name_83 WHERE population__2004_ = 7641