CREATE TABLE table_name_74 (storms__days_year_ VARCHAR(255), fog__days_year_ VARCHAR(255), sunshine__hrs_year_ VARCHAR(255))
What are the number of storms where fog is lower than 74, and sunshine is 2 668?
    
SQL: SELECT COUNT(storms__days_year_) FROM table_name_74 WHERE fog__days_year_ < 74 AND sunshine__hrs_year_ = "2 668"