What is associated with: 11 presidents starting with benjamin harrison in 1891 have stayed at the hotel del coronado near this city navy hub?

Based on the clue '11 million in the heart of the po river valley', what is the answer? Based on the clue '11 million on luzon island', what is the answer? What is associated with: 11 nominations but no wins for steel pier which dramatized a 1930s dance marathon in this city? What is associated with: 11 people perished climbing this mountain in 2006 its deadliest season since 15 died in 1996? Based on the clue '11 teammates a center circle a penalty area a goal', what is the answer? Based on the clue '11 turns out its also the 14th letter of the greek...', what is the answer? What is associated with: 11 year old ashlyn white won a 2009 us youth title in this martial art in which you try to thr… Based on the clue '11 year old frank epperson first got the idea for ...', what is the answer?