Question: What is the title when original air date is May15,2008?
SQL: SELECT "Title" FROM "1-10701133-1" WHERE "Original air date" = 'May15,2008';

Question: What is the highest no. in season?
SQL: SELECT MAX("No. in season") FROM "1-10701133-1";

Question: Who directed the episode where u.s. viewers (million) is 12.90?
SQL: SELECT "Directed by" FROM "1-10701133-1" WHERE "U.S. viewers (million)" = '12.90';