SQL Query Question: Consider the Customers-Agents-Products (CAP) database with schema below.

CUSTOMERS (cid, cname, city, discnt)

AGENTS (aid, aname, city, percent)

PRODUCTS (pid, pname, city, quantity, price)

ORDERS (ordno, month, year, cid, aid, pid, qty, dollars)

where bold in each relation form the primary key.

List the names of ids of customers who, in 2020, placed purchase orders through at least 10 agents per month.