user: Question: What season has an episode written by John O'Bryan and directed by Ethan Spaulding?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'Viewers (millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [41.0, 1.0, '"The Awakening"', 'Giancarlo Volpe', 'Aaron Ehasz', 'September21,2007', 301.0, 'N/A']
SQL:

assistant: SELECT "No. in season" FROM "Table" WHERE "Written by" = 'John O''Bryan' AND "Directed by" = 'Ethan Spaulding';