user: Question: What day did they play in Salford?
Columns: ['Date', 'Result', 'Score', 'Stadium', 'City', 'Crowd']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['25 July 1997', 'Auckland Warriors def. St Helens', '70-6', 'Ericsson Stadium', 'Auckland', 8500.0]
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "City" = 'Salford';