Question: What episode titles have 17.93 million U.S. viewers?
SQL: SELECT "Title" FROM "1-16617025-1" WHERE "U.S. viewers (millions)" = '17.93';

Question: What episode titles have 20.94 million U.S. viewers?
SQL: SELECT "Title" FROM "1-16617025-1" WHERE "U.S. viewers (millions)" = '20.94';

Question: In what seasons did Kate Woods direct Without A Trace?
SQL: SELECT "Season #" FROM "1-16617025-1" WHERE "Directed by" = 'Kate Woods';

Question: Who wrote Season 8?
SQL: SELECT "Written by" FROM "1-16617025-1" WHERE "Season #" = 8.0;