user: Question: When was Ron-Robert Zieler loaned out until ?
Columns: ['Date From', 'Date To', 'Pos.', 'Name', 'Moving To']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1 July 2008', '30 June 2009', 'GK', 'Tom Heaton', 'Cardiff City']
SQL:

assistant: SELECT "Date To" FROM "Table" WHERE "Name" = 'Ron-Robert Zieler';