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 | Pick | Player | Position | Nationality | Club Team |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 5 | Luke Schenn | (D) | Canada | Kelowna Rockets ( WHL ) |
| 2.0 | 60 (from Pittsburgh) | Jimmy Hayes | (RW) | United States | Lincoln Stars ( USHL ) |
| 4.0 | 98 | Mikhail Stefanovich | (C) | Belarus | Quebec Remparts ( QMJHL ) |
| 5.0 | 128 | Greg Pateryn | (D) | United States | Ohio Junior Blue Jackets ( USHL ) |
| 5.0 | 129 (from Phoenix) | Joël Champagne | (C) | Canada | Chicoutimi Saguenéens ( QMJHL ) |
| 5.0 | 130 (from Florida) | Jerome Flaake | (LW) | Germany | Kölner Haie ( DEL ) |
| 6.0 | 158 | Grant Rollheiser | (G) | Canada | Trail Smoke Eaters ( BCHL ) |
| 7.0 | 188 | Andrew MacWilliam | (D) | Canada | Camrose Kodiaks ( AJHL ) |
Question:
Which Round has a Nationality of united states, and a Player of jimmy hayes?
Answer:
2.0