user: Question: Which Artist has a Record label of Vertigo?
Columns: ['Artist', 'Record label', 'Released', 'Chart peak', 'Number of times certified platinum']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Queen', 'Parlophone', 'Cannot handle non-empty timestamp argument! 1981', 1.0, '11×']
SQL:

assistant: SELECT "Artist" FROM "Table" WHERE "Record label" = 'Vertigo';