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:
| Name/Number | Builder | Type | Status | Notes |
| --- | --- | --- | --- | --- |
| Irish Mail | Hunslet | 0-4-0ST 'Alice' class | Operational | Ex. Dinorwic Slate Quarry, Wales |
| Joffre | Kerr Stuart | 0-6-0T+WT 'Joffre' class | Operational | Ex. WW1 French Artillery Railways |
| Montalban (22) | Orenstein and Koppel | 0-4-0T+WT | Operational | Ex. Minas y Ferrocarril de Utrillas, Aragon, Spain |
| Utrillas (21) | Orenstein and Koppel | 0-4-0T+WT | Operational | Ex. Minas y Ferrocarril de Utrillas, Aragon, Spain |
| No. 45 | Chrzanow | 0-6-0T+WT 'LAS' class | Static display | Ex. Polish 2ft. Gauge |
| No.47 | Henschel | 0-8-0T | Awaiting restoration | Ex. WW1 German Feldbahn |
| No.48 | Fowler | 0-4-2T | Awaiting restoration | Ex. Sena Sugar Estates, Mozambique |
| Sybil | Bagnall | 0-4-0ST | Awaiting restoration | Ex. Dinorwic Slate Quarry, Wales |
Question:
Name the status with builder of orenstein and koppel
Answer:
Operational, Operational