human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Player, Position, Date of Birth (Age), Caps, Club/province
###Question: Which player has a Club/province of direito, less than 21 caps, and a Position of lock?
gpt
SELECT Player FROM table WHERE Club/province = direito AND Caps < 21 AND Position = lock