Question: What is the original air date for episode 17 in the season?
SQL: SELECT "Original air date" FROM "1-15431251-1" WHERE "No. in season" = 17.0;

Question: What is the original air date for the episode directed by Peter Woeste?
SQL: SELECT "Original air date" FROM "1-15431251-1" WHERE "Directed by" = 'Peter Woeste';

Question: What is the title for episode number 7 in the season?
SQL: SELECT COUNT("Title") FROM "1-15431251-1" WHERE "No. in season" = 7.0;

Question: Who wrote the episode "Forever in a Day"?
SQL: SELECT "Written by" FROM "1-15431251-1" WHERE "Title" = '"Forever in a Day"';