user: Question: What season number in the season has production code 210?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [20.0, 1.0, '"Beggin\' on Your Knees"', 'Steve Hoefer', 'Jake Farrow', 'April2,2011', '209', '6.2']
SQL:

assistant: SELECT "No. in season" FROM "Table" WHERE "Production code" = '210';