user: Question: Who choreographed the Smooth Waltz with Lacey Schwimmer?
Columns: ['Week', 'Partner', 'Style', 'Choreographer(s)', 'Results']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Jessi Peralta', 'Smooth Waltz', 'Tony Meredith', 'Safe']
SQL:

assistant: SELECT "Choreographer(s)" FROM "Table" WHERE "Style" = 'Smooth Waltz' AND "Partner" = 'Lacey Schwimmer';