user: Question: How many times did ken wright expired in north western?
Columns: ['Name', 'Party', 'Province', 'Term expires', 'Term of office']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Mike Arnold', 'Labor', 'Templestowe', 1988.0, '1982–1988']
SQL:

assistant: SELECT COUNT("Term expires") FROM "Table" WHERE "Province" = 'north western' AND "Name" = 'ken wright';