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_name_10 ( chosen_by VARCHAR, couple VARCHAR, choreographer_s_ VARCHAR )

### Question ###
What is Chosen By, when Couple is Katee Shean Joshua Allen, and when Choreographer(s) is Nakul Dev Mahajan?

### Accurate SQL ###

SELECT chosen_by FROM table_name_10 WHERE couple = "katee shean joshua allen" AND choreographer_s_ = "nakul dev mahajan"