user: Question: What artist had a peak position under 2, and more than 200000 in sales?
Columns: ['Rank', 'Artist', 'Album', 'Peak position', 'Sales', 'Certification']
Types: ['real', 'text', 'text', 'real', 'real', 'text']
Sample row: [1.0, 'Celine Dion', 'Taking Chances', 1.0, 400000.0, '4x Platinum']
SQL:

assistant: SELECT "Artist" FROM "Table" WHERE "Peak position" < 2.0 AND "Sales" > 200000.0;