Table: dance_results_2
Columns: week
partner
style
choreographer_s
results

Question: Who choreographed the smooth waltz with lacey schwimmer?
SQL: SELECT "choreographer_s" FROM dance_results_2 WHERE "style" = 'smooth waltz' AND "partner" = 'lacey schwimmer'

Question: Who was the partner for the jazz piece in the bottom three?
SQL: SELECT "partner" FROM dance_results_2 WHERE "style" = 'jazz' AND "results" = 'bottom three'