user: Question: Where was the Singapore Charity Shield tournament played?
Columns: ['Match', 'Date', 'Tournament', 'Location', 'Opponent team', 'Score']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'January 16, 2008', 'Friendly', 'Choa Chu Kang Stadium', 'Balestier Khalsa', '3–0']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Tournament" = 'Singapore Charity Shield';