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:
| Number & Name | Description | Livery | Owner(s) | Date |
| --- | --- | --- | --- | --- |
| No. 18033 | Gresley CK | N/A. | Railway Vehicle Preservations . | 1924.0 |
| No. 62565 | Gresley BTK | Varnished teak. | Railway Vehicle Preservations . | 1927.0 |
| No. 1222 | Gresley RF | N/A. | Railway Vehicle Preservations . Private owner. | 1929.0 |
| No. E70268E | Gresley POT | Deep maroon. | Railway Vehicle Preservations . | 1931.0 |
| No. 4149 | Gresley BGP | Maroon. | Railway Vehicle Preservations . | 1936.0 |
| No. 23981 | Gresley TTO | N/A. | Railway Vehicle Preservations . | 1936.0 |
| No. 24080 | Gresley RB | N/A. | Railway Vehicle Preservations . Private owner. | 1936.0 |
| No. E1719E | Gresley OBS | BR Lined Maroon . | Railway Vehicle Preservations . Private owner. | 1937.0 |
| No. E1729E | Gresley OBS | N/A. | Railway Vehicle Preservations . Private owner. | 1937.0 |
| No. 24278 | Gresley RB | Varnished teak. | Railway Vehicle Preservations . | 1937.0 |
| No. E9124E | Gresley RB | BR Blood & Custard . | Great Central Railway Plc . | 1937.0 |
| No. E70294E | Gresley POS | Deep maroon. | Railway Vehicle Preservations . | 1937.0 |
| No. 57451 | Gresley BTK | Varnished teak. | Railway Vehicle Preservations . | 1940.0 |
| No. 4050 | Gresley BGP | Varnished teak. | Railway Vehicle Preservations . | 1940.0 |
| No. E70654E | BR-built Thompson BZ | Lined maroon. | Railway Vehicle Preservations . | 1950.0 |
| No. E96202E | BR-built Gresley CCT | Maroon. | Railway Vehicle Preservations . Private owner. | 1959.0 |
Question:
What livery was worn on the date before 1936, with the description of Gresley RF?
Answer:
N/A.