user: ### NOW ANSWER:
Question: What was the date when the pitcher was Jason Marquis and the length was 410'?
Columns: ['Number', 'Date', 'Pitcher', 'Team', 'Inning', 'Length']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', '04-02-2001', 'Woody Williams', 'San Diego', '5th', "420'"]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Pitcher" = 'Jason Marquis' AND "Length" = '410''';