user: Question: What is the date for Watford and player Lionel Ainsworth?
Columns: ['Date From', 'Date To', 'Position', 'Name', 'From']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2008-07-11', '2008-01-11', 'GK', 'Darren Randolph', 'Charlton Athletic']
SQL:

assistant: SELECT "Date To" FROM "Table" WHERE "From" = 'Watford' AND "Name" = 'Lionel Ainsworth';