Table schema:
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?
SQL: SELECT SUM(net_profit_loss__sek_) FROM table_name_87 WHERE basic_eps__sek_ = -6.58 AND employees__average_year_ > 31 OFFSET 035