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_87 ( net_profit_loss__sek_ INTEGER, basic_eps__sek_ VARCHAR, employees__average_year_ VARCHAR )

### Question ###
Which Net profit/loss (SEK) has a Basic eps (SEK) of -6.58, and Employees (Average/Year) larger than 31,035?

### Accurate SQL ###

SELECT SUM(net_profit_loss__sek_) FROM table_name_87 WHERE basic_eps__sek_ = -6.58 AND employees__average_year_ > 31 OFFSET 035