CREATE TABLE table_14903999_1 (womens_doubles VARCHAR(255), mixed_doubles VARCHAR(255))
How many womens doubles had champions the years broddi kristjánsson drífa harðardóttir won mixed doubles
    
SQL: SELECT COUNT(womens_doubles) FROM table_14903999_1 WHERE mixed_doubles = "Broddi Kristjánsson Drífa Harðardóttir"