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:
| Date of Issue | Theme | Denomination | Printer | Quantity | Design | Perforation | First Day Cover Cancellation |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 7 February 1992 | Ski Jumping | 42 cents | Ashton-Potter Limited | 3 000 000 | Designed by Peter Adam and Katalin Kovats | 12.5 x 13 | N/A |
| 7 February 1992 | Figure Skating | 42 cents | Ashton-Potter Limited | 3 000 000 | Designed by Peter Adam and Katalin Kovats | 12.5 x 13 | N/A |
| 7 February 1992 | Hockey | 42 cents | Ashton-Potter Limited | 3 000 000 | Designed by Peter Adam and Katalin Kovats | 12.5 x 13 | N/A |
| 7 February 1992 | Bobsleigh | 42 cents | Ashton-Potter Limited | 3 000 000 | Designed by Peter Adam and Katalin Kovats | 12.5 x 13 | N/A |
| 7 February 1992 | Alpine Skiing | 42 cents | Ashton-Potter Limited | 3 000 000 | Designed by Peter Adam and Katalin Kovats | 12.5 x 13 | N/A |
Question:
When did the Theme of bobsleigh release?
Answer:
7 February 1992