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:
| Denomination | Metal | Weight | Shape | Size |
| --- | --- | --- | --- | --- |
| One Rupee | Nickel | 10 g | Circular | 28mm |
| Fifty Naye Paise | Nickel | 5 g | Circular | 24mm |
| Twenty Five Naye Paise | Nickel | 2.5 g | Circular | 19mm |
| Ten Naye Paise | Cupro-Nickel | 5 g | Eight Scalloped | 23mm (across scallops) |
| Five Naye Paise | Cupro-Nickel | 4 g | Square | 22mm (across corners) |
| Two Naye Paise | Cupro-Nickel | 3 g | Eight Scalloped | 18mm (across scallops) |
| One Naya Paisa | Bronze | 1.5 g | Circular | 16mm |
Question:
What is the size that has nickel as the metal, and one rupee as the denomination?
Answer:
28mm