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:
| Election | First member | 1st Party | Second member | 2nd Party |
| --- | --- | --- | --- | --- |
| 1832 | John Ivatt Briscoe | Liberal | Aubrey Beauclerk | Liberal |
| 1835 | Richard Alsager | Conservative | Aubrey Beauclerk | Liberal |
| 1837 | Richard Alsager | Conservative | Henry Kemble | Conservative |
| 1841 by-election | Edmund Antrobus | Conservative | Henry Kemble | Conservative |
| 1847 | Peter John Locke King | Liberal | Thomas Alcock | Liberal |
| 1865 | Peter John Locke King | Liberal | Charles Buxton | Liberal |
| 1871 by-election | Peter John Locke King | Liberal | James Watney | Conservative |
| 1874 | William Grantham | Conservative | James Watney | Conservative |
| 1885 | Constituency abolished | Constituency abolished | Constituency abolished | Constituency abolished |
Question:
What is Election, when 2nd Party is "Conservative", and when First Member is "Edmund Antrobus"?
Answer:
1841 by-election