#8 Finding Employees with the Same Last Name

Companies:
Rosatom
Themes:
SQLAggregationSubqueriesPractice

The Employee table is given:

last_name | first_name | middle_name
Popov Vlad Igorevich
Struk Artem Fedorovich
Moiseev Igor Nikolaevich
... ...

Return employees who have namesakes with the same last name.

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