Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_6860 ( "Couple" text, "Style" text, "Music" text, "Choreographer(s)" text, "Chosen by" text )

### Question ###
What is Choreographer(s), when Chosen is Mary Murphy, and when Style is Contemporary?

### Accurate SQL ###

SELECT "Choreographer(s)" FROM table_6860 WHERE "Chosen by" = 'mary murphy' AND "Style" = 'contemporary'