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:
| Elected | Assembled | Dissolved | 1st member | 2nd member |
| --- | --- | --- | --- | --- |
| 28 December 1558 | 23 January 1559 | 8 May 1559 | Thomas Leigh | George Gascoigne |
| 1562/63 | 11 January 1563 | 2 January 1567 | Oliver St John [ disambiguation needed ] | John Burgoyne |
| 1571 | 2 April 1571 | 29 May 1571 | Henry Cheeke | Robert Hatley |
| 1572 | 8 May 1572 | 19 April 1583 | Henry Cheeke | Michael Hawtry |
| 1584 | 23 November 1584 | 14 September 1585 | John Puckering | Nicholas Potts |
| 1586 | 15 October 1586 | 23 March 1587 | William Boteler | Thomas Snagge |
| 1588/89 | 4 February 1589 | 29 March 1589 | John Pigott | Thomas Snagge |
| 1593 | 18 February 1593 | 10 April 1593 | John Pigott | Humphrey Winch |
| 1597 | 24 October 1597 | 9 February 1598 | Oliver Luke | Humphrey Winch |
| 7 October 1601 | 27 October 1601 | 19 December 1601 | Thomas Fanshawe | Humphrey Winch |
Question:
What Assembled has a 1st member of william boteler?
Answer:
15 October 1586