user: Question: What was the original air date of episode number 1?
Columns: ['No.', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (in millions)', '18-49 Rating/Share']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '"Pilot"', 'Gary Fleder', 'Liz Tigelaar', 'January18,2010', '2.74', '1.2/3']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "No." = 1.0;