user: Question: When did the episode titled "Winterland" air for the first time? 
Columns: ['#', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '"A Love of a Lifetime"', 'Alex Graves', 'Kevin Falls', 'September24,2007', '1ANJ79', '9.16']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Title" = '"Winterland"';