user: Question: Tell me the pitcher on September 6, 2006
Columns: ['Pitcher', 'Date', 'Team', 'Result', 'Site']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Al Leiter', 'May 11, 1996', 'Rockies', '11–0', 'Pro Player Stadium']
SQL:

assistant: SELECT "Pitcher" FROM "Table" WHERE "Date" = 'September 6, 2006';