what george killian's irish red beer has an ibu scale of less than 28.0?
(AND food.beer (AND (JOIN (R food.beer_country_region.beers_from_here) (JOIN food.beer_country_region.beers_from_here m.04dqdyy)) (lt food.beer.ibu_scale 28.0^^http://www.w3.org/2001/XMLSchema#float)))