What is the {steel bridge} for {architect} of {Isambard Kingdom Brunel}
What steel bridge was designed by the architect Isambard Kingdom Brunel?
 select distinct ?sbj where { ?sbj wdt:P84 wd:Q207380 . ?sbj wdt:P31 wd:Q12042110 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P84> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q207380> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q12042110> } 
Which steel bridge was designed by architect  Isambard Kingdom Brunel?