user: Question: What is the Country with a Launched that is April 3, 1990?
Columns: ['Channel', 'Country', 'Type', 'Launched', 'Description']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Boing', 'Italy', 'free-to-view', 'November 20, 2004', 'teen/kids']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Launched" = 'April 3, 1990';