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:
| Year | Production | Composer | Conductor | Director |
| --- | --- | --- | --- | --- |
| 2014.0 | The Snowmaiden [ citation needed ] | Rimsky-Korsakov | Charles Peebles | Christopher Cowell |
| 2013.0 | I Lombardi | Verdi | Charles Peebles | Jamie Hayes |
| 2012.0 | Acante et Céphise | Rameau | Charles Peebles | Christopher Cowell |
| 2011.0 | The Three Pintos (Die Drei Pintos) | Weber / Mahler | Charles Peebles | John Ramster |
| 2010.0 | Genoveva | Schumann | Charles Peebles | Emma Rivlin |
| 2009.0 | Macbeth * | Bloch | Charles Peebles | John Ramster |
| 2008.0 | Fiesque * | Lalo | Charles Peebles | Emma Rivlin |
| 2007.0 | Camacho's Wedding | Mendelssohn | Charles Peebles | Duncan Macfarland |
| 2006.0 | Alfonso und Estrella | Schubert | Charles Peebles | Stephen Barlow |
| 2005.0 | Whittington | Offenbach | Charles Peebles | Jamie Hayes |
| 2004.0 | Vanda * | Dvořák | Charles Peebles | Matthias Janser |
| 2003.0 | Ciboulette* | Hahn | Charles Peebles | Daniele Guerra |
| 2002.0 | Benvenuto Cellini | Berlioz | Charles Peebles | Jamie Hayes |
| 2001.0 | Kullervo* | Sallinen | David Drummond | Paul Curran |
Question:
Who was Director John Ramster's Composer?
Answer:
Weber / Mahler, Bloch