user: ### NOW ANSWER:
Question: In what city is the Don Valley Stadium located?
Columns: ['Date', 'Result', 'Score', 'Stadium', 'City', 'Crowd']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['13 June 1997', 'Adelaide Rams def. Leeds Rhinos', '34-8', 'Adelaide Oval', 'Adelaide', 14630.0]
SQL:

assistant: SELECT "City" FROM "Table" WHERE "Stadium" = 'Don Valley Stadium';