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:
| Region | Date | Label | Format | Catalog |
| --- | --- | --- | --- | --- |
| United Kingdom | May1971 | Chrysalis Records | stereo LP | ILPS 9153 |
| United Kingdom | 1971 | Chrysalis, Island Records | stereo Compact Cassette | ZCI 9153 |
| Germany | 1971 | Chrysalis, Island | LP | 85 547 IT |
| Spain | 1971 | Chrysalis, Island | LP | 85 547 IT |
| United Kingdom | 1992 | BGO Records | ed remaster CD | BGOCD53 |
Question:
On what date was the format of ed remaster cd?
Answer:
1992.0