CREATE TABLE table_name_10 (chosen_by VARCHAR, couple VARCHAR, choreographer_s_ VARCHAR)

What is Chosen By, when Couple is Katee Shean Joshua Allen, and when Choreographer(s) is Nakul Dev Mahajan?
SELECT chosen_by FROM table_name_10 WHERE couple = "katee shean joshua allen" AND choreographer_s_ = "nakul dev mahajan"
SELECT "chosen_by" FROM "table_name_10" WHERE "choreographer_s_" = "nakul dev mahajan" AND "couple" = "katee shean joshua allen"