user: Question: What is the Series number of the episode with a production number of 1547?
Columns: ['Title', 'Series', 'Director', 'Production Number', 'Release date']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Fastest with the Mostest', 'LT', 'Chuck Jones', 1536.0, '1960-01-09']
SQL:

assistant: SELECT "Series" FROM "Table" WHERE "Production Number" = 1547.0;