Name the submarine power cable with the least throughput whose CEO is Nasos Ktorides
select ?ent where { ?ent wdt:P31 wd:Q4117949 . ?ent wdt:P2957 ?obj . ?ent wdt:P169 wd:Q47459088} ORDER BY ASC(?obj)LIMIT 5 
submarine power cable: Q4117949 nasos ktorides: Q47459088