Question: Who directed the episode that was watched by 2.97 million U.S. viewers? 
SQL: SELECT "Directed by" FROM "1-29920800-1" WHERE "U.S. viewers (million)" = '2.97';

Question: What is the original air date of the episode written by Liz Feldman?
SQL: SELECT "Original air date" FROM "1-29920800-1" WHERE "Written by" = 'Liz Feldman';

Question: Who wrote the episode that was watched by 2.97 million U.S. viewers? 
SQL: SELECT "Written by" FROM "1-29920800-1" WHERE "U.S. viewers (million)" = '2.97';

Question: How many millions of U.S viewers watched the episode written by Liz Feldman? 
SQL: SELECT "U.S. viewers (million)" FROM "1-29920800-1" WHERE "Written by" = 'Liz Feldman';