user: Question: What is Livorno's average election?
Columns: ['Municipality', 'Inhabitants', 'Mayor', 'Party', 'Election']
Types: ['text', 'real', 'text', 'text', 'real']
Sample row: ['Florence', 370702.0, 'Matteo Renzi', 'Democratic Party', 2009.0]
SQL:

assistant: SELECT AVG("Election") FROM "Table" WHERE "Municipality" = 'Livorno';