Question: What is the total number of episodes where Alexa Wyatt is the writer?
SQL: SELECT COUNT("Series #") FROM "1-16175064-3" WHERE "Writer(s)" = 'Alexa Wyatt';

Question: Who is the director when Chris Hawkshaw is the writer?
SQL: SELECT "Director(s)" FROM "1-16175064-3" WHERE "Writer(s)" = 'Chris Hawkshaw';

Question: What is the season number of the episode directed by Donald Crombie and the series number is 40?
SQL: SELECT "Season #" FROM "1-16175064-3" WHERE "Director(s)" = 'Donald Crombie' AND "Series #" = 40.0;