Help me in solving GSQ36B problem

My issue

I can’t understand where I’m troubled

My code

/* The query given below is incorrect. Debug this query to solve the problem */

SELECT DISTINCT customer_name
FROM Orders
WHERE address_pincode = 122001 OR address_pincode =122002
AND order_time <"12:30:00" 
AND apartment_floor >= 3;

Learning course: Database management systems
Problem Link: https://www.codechef.com/learn/course/city-dbms/CITYDBMS14/problems/GSQ36B