Find emp_no of employees with first_name as Georgi and last_name as Facello:
mysql> SELECT emp_no FROM employees WHERE first_name='Georgi' AND last_name='Facello';+--------+| emp_no |+--------+| 10001 || 55649 |+--------+2 rows in set (0.08 sec)
All the filtering conditions are given through the WHERE clause. Except integers and floating points, everything else should be put inside quotes.