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 | 1st Member | 1st Party | 2nd Member | 2nd Party |
| --- | --- | --- | --- | --- |
| 1832 | Thomas Marsland | Tory Party | John Horatio Lloyd | Liberal |
| 1835 | Thomas Marsland | Tory Party | Henry Marsland | Liberal |
| 1841 | Richard Cobden | Radical | Henry Marsland | Liberal |
| July 1847 | Richard Cobden | Radical | James Heald | Conservative |
| December 1847 | James Kershaw | Liberal | James Heald | Conservative |
| 1852 | James Kershaw | Liberal | John Benjamin Smith | Liberal |
| May 1864 | Edward William Watkin | Liberal | John Benjamin Smith | Liberal |
| 1868 | William Tipping | Conservative | John Benjamin Smith | Liberal |
| 1874 | Charles Henry Hopwood | Liberal | Frederick Pennington | Liberal |
| 1885 | Louis John Jennings | Conservative | William Tipping | Conservative |
| 1886 | Louis John Jennings | Conservative | Sydney Gedge | Conservative |
| 1892 | Louis John Jennings | Conservative | Sir Joseph Leigh | Liberal |
| February 1893 | George Whiteley | Conservative | Sir Joseph Leigh | Liberal |
| 1895 | George Whiteley | Conservative | Beresford Valentine Melville | Conservative |
| 1900 | George Whiteley | Liberal | Beresford Valentine Melville | Conservative |
| 1900 | Sir Joseph Leigh | Liberal | Beresford Valentine Melville | Conservative |
| 1906 | James Duckworth | Liberal | George Wardle | Labour |
| January 1910 | Spencer Leigh Hughes | Liberal | George Wardle | Labour |
| 1918 | Spencer Leigh Hughes | Coalition Liberal | George Wardle | Coalition Labour |
| 1920 | William Greenwood | Coalition Conservative | Henry Fildes | Coalition Liberal |
| 1922 | William Greenwood | Conservative | Henry Fildes | National Liberal |
| 1923 | William Greenwood | Conservative | Charles Royle | Liberal |
| 1924 | William Greenwood | Conservative | Samuel Hammersley | Conservative |
| 1925 | Arnold Townend | Labour | Samuel Hammersley | Conservative |
| 1931 | Alan Dower | Conservative | Samuel Hammersley | Conservative |
| 1935 | Sir Arnold Gridley | Conservative | Norman Hulbert | Conservative |
| 1950 | Constituency abolished | Constituency abolished | Constituency abolished | Constituency abolished |
Question:
What is 1st Party, when 2nd Party is "Conservative", when 2nd Member is "Samuel Hammersley", and when Election is "1931"?
Answer:
Conservative