which federation with the lowest life expectancy whose contains administrative territorial is saxony-anhalt?
select ?ent where { ?ent wdt:P31 wd:Q43702 . ?ent wdt:P2250 ?obj . ?ent wdt:P150 wd:Q1206. } ORDER BY ASC(?obj)LIMIT 5 
federation: Q43702 saxony-anhalt: Q1206