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:
| Summoned | Elected | Assembled | Dissolved | 1st member | 2nd member |
| --- | --- | --- | --- | --- | --- |
| 23 May 1461 | 1461 | 4 November 1461 | 6 May 1462 | unknown | unknown |
| 22 December 1462 | 1462/63 | 29 April 1463 | 28 March 1465 | unknown | unknown |
| 28 February 1467 | 1467 | 3 June 1467 | 7 June 1468 | John Boston | William Colet , jnr. |
| 19 August 1472 | 1472 | 6 October 1472 | 14 March 1475 | John Boston | Thomas Adams |
| 20 November 1477 | 1477/78 | 16 January 1478 | 26 February 1478 | William Colet | Thomas Adams |
| 15 November 1482 | 1482/83 | 20 January 1483 | 18 February 1483 | unknown | unknown |
Question:
What is the assembled date of the parliament with an unknown 2nd member who was elected in 1482/83?
Answer:
20 January 1483