What is the ONET Code for the given job title. Just give me the ONET code as an output. Please do not describe

Job title: Registered Nurse
Job title : Software Engineer
Job title: Doctor

Output the response in the form of JSON. For example
{"job_title1": "onet_code1", "job_title2": "onet_code2"}
 In your entire response, the letter n should appear less than 25.
user