List properties with tag [3 bedrooms]

<select id="orderby" name="orderby" class="input-small form-select ilarge"> <option value="a.pro_name">Title</option> <option value="a.ref">Ref #</option> <option value="a.created">List date</option> <option value="a.modified">Modified</option> <option value="a.price">Price</option> <option value="a.isFeatured">Featured</option> </select> <select id="ordertype" name="ordertype" class="input-medium form-select imedium"> <option value="desc">Descending</option> <option value="asc">Ascending</option> </select>