CREATE TABLE employees (first_name VARCHAR2, last_name VARCHAR2, id VARCHAR2)

Which employee manage most number of peoples? List employee's first and last name, and number of people report to that employee.
SELECT T2.first_name, T2.last_name, COUNT(T1.reports_to) FROM employees AS T1 JOIN employees AS T2 ON T1.reports_to = T2.id GROUP BY T1.reports_to ORDER BY COUNT(T1.reports_to) DESC LIMIT 1
SELECT "T2"."first_name", "T2"."last_name", COUNT("T1"."reports_to") FROM "employees" "T1" JOIN "employees" "T2" ON "T1"."reports_to" = "T2"."id" GROUP BY "T1"."reports_to" ORDER BY COUNT("T1"."reports_to") DESC FETCH FIRST 1 ROWS ONLY