user: Question: Which venue had a nationality of Belgium?
Columns: ['Pos.', 'Mark', 'Athlete', 'Nationality', 'Venue', 'Date']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '2.09m(6ft10¼in)', 'Stefka Kostadinova', 'Bulgaria', 'Rome', '30 August 1987']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Nationality" = 'Belgium';