CREATE TABLE table_40393 ("Couple" TEXT, "Style" TEXT, "Music" TEXT, "Choreographer ( s ) " TEXT, "Results" TEXT)

Who was the choreographer for the dance style of Jazz?
SELECT "Choreographer(s)" FROM table_40393 WHERE "Style" = 'jazz'
SELECT "Choreographer(s)" FROM "table_40393" WHERE "Style" = 'jazz'