You are a system administrator, and your company has recently migrated its production application to AWS, transitioning the database from MySQL to AWS DynamoDB. As part of this migration, you are tasked with adding new tables to AWS DynamoDB. One of the requirements is for your application to be able to query the data using both the primary key and an alternate key. It is important to note that this capability must be configured during the initial table creation, as it cannot be altered later.

Which of the following actions should you take?