Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Round | Player | Position | Nationality | College/Junior/Club Team (League) |
| --- | --- | --- | --- | --- |
| 1.0 | Joni Pitkanen | Defense | Finland | Karpat ( SM-liiga ) |
| 4.0 | Rosario Ruggeri | Defense | Canada | Chicoutimi Saguenéens ( QMJHL ) |
| 4.0 | Konstantin Baranov | Forward | Russia | Mechel Chelyabinsk (RUS) |
| 5.0 | Dov Grumet-Morris | Goaltender | United States | ‬Harvard Crimson ( ECAC ) |
| 6.0 | Nikita Korovkin | Defense | Russia | Kamloops Blazers ( WHL ) |
| 6.0 | Joey Mormina | Defense | Canada | Colgate Raiders (ECAC) |
| 7.0 | Mathieu Brunelle | Left Wing | Canada | Victoriaville Tigres (QMJHL) |
Question:
Which Nationality has a Position of defense, and a Player of nikita korovkin?
Answer:
Russia