user: Question: What is the publication The Observer Music Monthly highest year?
Columns: ['Publication', 'Country', 'Accolade', 'Year', 'Rank']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['The Guardian', 'UK', 'Best Albums of the Year', 2008.0, '#8']
SQL:

assistant: SELECT MAX("Year") FROM "Table" WHERE "Publication" = 'The Observer Music Monthly';