Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE employees ( first_name VARCHAR, last_name VARCHAR, id VARCHAR )
TABLE: CREATE TABLE customers ( support_rep_id VARCHAR )

### Question ###
Find the full name of employee who supported the most number of customers.

### Accurate SQL ###

SELECT T1.first_name, T1.last_name FROM employees AS T1 JOIN customers AS T2 ON T1.id = T2.support_rep_id GROUP BY T1.id ORDER BY COUNT(*) DESC LIMIT 1