user: Question: Which location has a copies per particle of 0 and a protein of NSP3?
Columns: ['RNA Segment (Gene)', 'Size ( s base pair )', 'Protein', 'Molecular weight kDa', 'Location', 'Copies per particle']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 3302.0, 'VP1', '125', 'At the vertices of the core', '<25']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Copies per particle" = '0' AND "Protein" = 'NSP3';