what is the tropical cyclone category that has the same beaufort force as category 4 hurricane (sshs) and has the maximum wind speed (gust) of less than 279.0?
(AND meteorology.tropical_cyclone_category (AND (JOIN meteorology.tropical_cyclone_category.Beaufort_scale (JOIN meteorology.beaufort_wind_force.tropical_cyclone_categories m.01xs17r)) (lt meteorology.tropical_cyclone_category.maximum_wind_speed_gust_km_h 279.0^^http://www.w3.org/2001/XMLSchema#float)))